Name ____________________ Date___________ MATH EXAM 2 (UNIT 2+3) REVISION SHEET A- Write the numbers that are 10 more than these numbers.384 _____________ 572_____________ 1045 ____________ 4568 _____________ B- Write the numbers that are 100 more than these numbers. 534 _____________ 278 ____________ 9034_____________ 3460 ____________ C- Fill in the tables. 10 less 7233 30 more 953 3020 2267 2000 less 3045 6279 5510 4152 3000 more D- Circle the number 1320 a-……where the 2 is worth 2 hundred 2031 1203 8952 9285 2589 5053 3505 3550 27 35 b-…..where 8 is worth 8 thousand c- ….where 0 is worth 0 units E- Circle each number that rounds to 50. 47 58 38 52 59 45 42 54 F- Complete the following place value charts. G- Match each calculation to its answer. 18 x 10 210 21 x 10 250 25 x 10 140 14 x 10 180 H-Complete the table. Choose in which direction the numbers will move. Operation Direction the digits move × 10 Left right × 100 Left right Number of places the digits move ÷ 10 Left right ÷ 100 Left right I- Show how the digits move when multiplying by 10 a- 138 x 10 TH H b- 873 x 10 T O c- 469 x 10 TH H TH H T O T O d- 104 x 10 T O TH H J- Complete each calculations and write E or O underneath each number. a- 8 + 14 = _____________ c- 10 + 12 = _______________ b - 17 + 9 = ____________ K- Complete the table to show how numbers change when you find less. Starting number 10 less Starting number 629 629 572 572 640 640 4883 4883 100 more L- Show the direction and write how they will move. 435 x 10 = _______________ 950 ÷ 10 = _______________ 72 x 10 = ________________ 620 x 10 = ________________ 1300 ÷ 100 = ______________ 5500 ÷ 100 = ______________ M- Complete the Calculations 670 ÷ 10 = ___________ 280 ÷ 10 = ____________ 990 ÷ 10 = ___________ 18 x 100 = ___________ 1400 ÷ 100 = ___________ 310 ÷ 10 = ___________ N- Draw a line to match each sequence. 1,3,5,7,9,11 Increases by 3 5,10,15,20,25,30 -2 60,50,40,30,20,10 +2 5,8,11,14,17,20 -4 22,18,14,10,6,2 +5 28,26,24,22,20,18 Decreases by 10 O-Write the multiples and pattern of the following numbers. a. 6,12,18,24,30 These are multiple of ___________ and the pattern is ___________ b.40,36,32,28,24 These are multiples of __________and the pattern is ______________ c. 35,30,25,20,15 These are multiples of _________ and the pattern is ____________ P- Write the temperature of each thermometer. All the Best