©2022 ©2022 Alston Education Alston Education Pte Ltd.Pte Created Ltd. Created using content using content from Inside fromOut Inside Maths OutTextbook Maths TB&&Workbook WB 4. 4. This presentation is not for sale. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 800,000 5,222,000 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 473,472 Four hundred and seventy-three thousand, four hundred and seventy-two ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 9,633,081 Nine million, six hundred and thirty-three thousand and eighty-one ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 1,100,000 60,000 4,100,000 6,600,000 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 300,000 8,000,000 4 hundred thousands, 6 ten thousands, 7 thousands, 8 hundreds, 9 tens and 2 ones 400,000 7,000 7 millions, 2 hundred thousands, 9 ten thousands, 5 thousands, 3 hundreds and 3 tens 7,000,000 90,000 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 425,062, 425,602, 452,602 5,873,200, 5,837,200, 5,738,200 893,599, 893,500, 892,499, 893,449 3,164,000, 3,461,000, 3,614,000, 3,641,000 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 367,000 760,000 2,800,000 5,200,000 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 1(a) Four hundred and fifty-seven thousand, one hundred and twenty-nine. 1(b) Seven hundred and thirteen thousand, five hundred and eighty. 1(c) Three million, six hundred thousand, two hundred and seventy-eight. 1(d) Nine million, two hundred and forty-seven thousand, eight hundred and twelve. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 540,000 660,000 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 500,000 7,000,000 400,000 500,000 700 100 447,626, 474,626, 477,626 9,720,000, 9,072,000, 7,209,000 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 7,600,000 5,600,000 5,000,000 400 7,000,000 8,000 522,499, 522,449, 521,595, 521,559 2,738,000, 2,873,000, 3,788,000, 3,887,000 900,000 6,600,000 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 940,542 10,000,000 1,219,179 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 1) 4,494,712 2) 7,774,681 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 1) 810,000 + 710,000 = 1,520,000 2) 9,400,000 – 6,800,000 = 2,600,000 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 659,995 700,000 Answer may vary. Accept any plausible answer. 614,280 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 974,772 1,001,221 603,251 569,265 471,628 367,100 + 81,216 = 448,316 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 8,222,223 221,334 365,000 + 128,000 = 493,000 365,000 + 493,000 = 858,000 500,000 litres Answer may vary. Accept any plausible answer. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 01:00 02:45 07:00 11:23 16:00 14:05 3(a) 9 h 30 min 3(b) 5 h 50 min 3(c) 3 h 45 min 3(d) 6 h 15 min ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 22:00 23:59 360 min 195 min 560 min 480 seconds 444 seconds 1,802 seconds 4h 10 min 5 h 50 min 8 min 40 s ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 14:10 1 h 55 min 5.38 p.m. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 1.20 a.m. , Saturday Music Tuesday Wednesday 30 4 12.30 p.m. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 02:00 05:40 16:17 8 h 25 min 260 997 3 6 45 55 80 min 10:40 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 21:23 7 h 30 min Wednesday Tuesday Friday 2 5 3 30 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 1 h 50 min 1.19 p.m. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 16 cm ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 18 m ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 7 unit 2 8 unit 2 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 6 cm2 10 cm2 7 m2 16 m2 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 24 m2 25 cm2 17 cm 9m ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. Q 16 Area: 3 ðĒðððĄ 2 and 15 ðĒðððĄ 2 Perimeter: 8 units and 16 units Answers vary. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 2 + 4 + 2 + 4 = 12 4 + 8 + 4 = 16 12 cm 16 cm 16 m 4 x 4 = 16 28 m 5+5+4+3+3+ 4 + 2 + 2 = 28 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 20 cm 12 unit 2 20 cm 8 unit 2 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 8 cm2 18 cm2 13 m2 25 m2 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 180 m2 49 cm2 24 cm ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 36 m 169 m2 625 cm2 70 m 7) 18 x 7 = 126 8) 13 x 13 = 169 9) 25 x 25 = 625 10) 7000 ÷ 100 = 70 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 126 cm2 6 cm Answers may vary. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. Area H: 9 ðð2 I: 6 ðð2 J: 5 ðð2 K: 5 ðð2 Perimeter H: 12 cm I: 12 cm J: 12 cm K: 9 cm J and K H, I and J ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 630,000 615,978 491,138 2,000,000 8,943,640 7,777,523 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 700 9,000 6,549 133,031 R 3 950,605 R 5 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. Answers may vary 2,500,000 6,000,000 8,000,000 10,000 10,000 25,000 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 383,040 min 3,900,000 āļŋ 159,250 ð2 325,000 approximates to 300,000 300,000 ÷ 6 = 50,000 L ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 419,958 3,000,000 7,334,705 500 62,832 R 4 7,000,000 100,000 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 8,943,640 538,556 R 2 409,200 151,000 āļŋ ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 25 30 12 26 16 7 5 95 300 + 40 – 60 x 8 ÷ 4 = 220 300 x 6 + 700 – 500 ÷ 5 = 2,400 8,000 + (2,000 – 700) x (3 + 7) = 21,000 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 8+5-6 4 x 8 - 12 14 + 35 ÷ 7 4 x 5 - 64 ÷ 8 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 1950 + 325 - 7 x 300 = 175 ml (138 + 225 + 197) ÷ 2 = 280 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 6 + 20 ÷ 5 80÷ 5 − 2 x 4 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 80 – 27 = 53 50 – 40 = 10 3 x 16 ÷ 2 = 24 30 + 6 – 15 = 21 35 + 6 = 41 240 ÷ 12 = 20 112 ÷ 7 = 16 96 + 8 - 9 = 95 200 + 60 – 40 x 20÷ 4 = 60 400 x 7 + 700 - 3000 ÷ 5 = 2900 6000 + (1000 – 800) x (6 + 4) = 8000 30000 – 10 x (1000 + 9000 ÷ 90) = 19000 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. (280 + 460) – (144 x 5) = 20 (790 + 1,030 + 400) ÷ 2 = 1,110 āļŋ ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. (24 x 56 – 504) ÷ 40 = 21 (16 x 400 + 15 x 500) = 13,900 Approximately 14,000 14,000 ÷ 70 = 200 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 8 angles acute angle obtuse angle right angle ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. acute angle ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 145ð 55ð ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 40ð 28ð 12ð ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 1) Ensure angle is acute and labelled. 2) Ensure angle is obtuse and labelled. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 1) 4 acute angles obtuse angle right angle acute angle ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 3 acute and 2 obtuse angles 120° ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 68° 28° 96° The sum of ∠AOB and ∠BOC is equal to ∠AOC. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 6 10 8 5, 9, 8 Mixed number = 3 2 8 Improper fraction = 19 8 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 5 1 0 9 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 9 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. (a) 2 4 6 1 7, 7, 7, (b) 3 3 3 3 (a) 11, 9, 7, 4, 5 Smallest: 6 3 Smallest: 4 2 1 1 8, 4, 1 1 3 1 4, 4 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 1 4, 1 6 4 2 1, 7, 7, 7 3 3 3 3 (b) 4, 7, 9, 11 Greatest: 2 1 6 Greatest: 3 1 4 3 4, 1 1 1 4, 4 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 5 6 11 12 5 10 4 9 1 3 5 4 2 2 5 2 2 10 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 9 3 10 1 2 6 15 12 15 3 Smallest: 11 3 Greatest: 4 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 12 1 2 4 6 8, 8, 8, 8, 4 1 4 5 2 1 4 2 1 6 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 1 3 1 4 2,1 1 5, 5, 5 2 12 Answers may vary 1 2 E.g. ððð 2 3 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 3 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 1(a) 0 ones and 8 tenths 1(c) 4 ones and 0 tenths 1(b) 1 one and 3 tenths 1(d) 11 ones and 4 tenths 2(a) 0.6 2(b) 3.5 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. Smallest: 0.4 Greatest: 1.1 Smallest: 2.6 Greatest: 12.7 3.5, 3.9, 6.1, 6.6, 8.3 11.0, 8.1, 7.7, 0.9, 0.5 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 1(a) 0 ones and 2 tenths 1(b) 3 ones and 4 tenths 1(c) 5 ones and 6 tenths 1(d) 10 ones and 0 tenths 2(a) 0.9 2(b) 2.4 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. Smallest: 0.5 Greatest: 2.0 0.1, 2.4, 3.6, 7.8 2 8.4 4.5 5.4 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 26.6 13.6 12.5, 12.0, 11.8, 11.1, 10.9, 10.6 5.6 385.2 g 2.4â ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. Rectangles: B, C, E Squares: A, D Ensure accurate measurements, with right-angles. 8 cm 3 cm ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. O OC, OD, OG, OH, OA, OB AB, CD, GH 8 cm 20 cm Answers may vary Answers may vary ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 1 axis of symmetry 2 axes of symmetry No Yes ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 2 pairs 4 right angles 4 axes of symmetry 2 axes of symmetry 12cm 26cm ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 6. Infinite lines of symmetry. 7. Ensure accurate measurements There are infinite lines passing and right angles, with parallel through the centre of the circle sides of equal lengths. 8 cm and infinite parts of the circle on each side of the line that matches 8 cm up. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. December 3 8 November ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 24 Monday Thursday ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 162 May Ice ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 2 2 D A D 10 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 11 6 green ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 400 300 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. 39 32 68 33 67 128 268 268 ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4. ©2022 Alston Education Pte Ltd. Created using content from Inside Out Maths Textbook & Workbook 4.