Maths Answers Summer Year 2 Teaching Sequence 1 What am I? 35 67 Numbers between 100 and 200 136 172 147 127 172 170 193 139 130 160 116 161 Teaching Sequence 2 Three digit numbers 200 + 40 + 5 = 245 700 + 30 + 9 = 739 300 + 20 + 7 = 327 400 + 70 + 2 = 742 600 + 30 + 5 = 635 400 + 40 + 4 = 444 520 + 3 = 523 240 + 6 = 246 170 + 2 = 172 770 + 7 = 777 200 + 47 = 247 300 + 71 = 371 Three digit numbers H 200 + 40 + 5 = 245 300 + 20 + 7 = 327 400 + 70 + 2 = 742 600 + 30 + 5 = 635 400 + 40 + 4 = 444 520 + 3 = 523 240 + 6 = 246 732 – 2 = 730 173 – 3 = 170 © Hamilton Trust Year 2 Summer Maths Answers for Teaching Sequences 200 + 47 = 247 300 + 71 = 371 243 – 43 = 200 Teaching Sequence 5 Adding two-digit numbers (J10) 55 + 23 = 78 55 + 33 = 88 43 + 24 = 67 43 + 34 = 77 Adding two-digit numbers (J10) 2 43 + 24 = 67 67 + 22 = 89 67 + 32 = 99 52 + 25 = 77 52 + 35 = 87 Subtracting two-digit numbers (J10) 78 – 23 = 55 78 – 33 = 45 67 – 24 = 43 67 – 34 = 33 Subtracting two-digit numbers (J10) 2 67 – 34 = 33 56 – 22 = 34 56 – 32 = 24 98 – 25 = 73 98 – 35 = 63 Adding and subtracting two-digit numbers 32 + 64 = 96 46 + 34 = 80 35 + 42 = 77 96 – 25 = 71 75 – 34 = 41 87 – 24 = 63 98 – 35 = 63 95 – 42 = 53 © Hamilton Trust Year 2 Summer Maths Answers for Teaching Sequences 47 + 24 = 71 58 + 25 = 83 73 – 25 = 48 Teaching Sequence 6 Pounds and pence £3.29 £4.72 £6.36 £8.63 £6.95 £2.00 Pounds and pence E £3.25 £4.52 £5.31 £6.13 £3.65 £1.85 Making amounts of money (possible answers) £2.56 = £3.65 = £5.05 = £7.49 = © Hamilton Trust Year 2 Summer Maths Answers for Teaching Sequences £8.79 = £9.99 = Making amounts of money E (possible answers) £2.50 = £3.25 = £5.60 = £7.29 = £8.49 = £9.79 = Making amounts of money H (possible answers) £2.56 = © Hamilton Trust or Year 2 Summer Maths Answers for Teaching Sequences £3.65 = or £5.05 = or £7.49 = or £8.79 = or £9.99 = or Finding £1 – 89p = £1 – 75p = £1 – 49p = £1 – 65p = © Hamilton Trust change from £1 11p 25p 51p 35p Year 2 Summer Maths Answers for Teaching Sequences £1 – 82p = 18p £1 – 55p = 45p £1 – 39p = 61p £1 – 42 = 58p Teaching Sequence 8 Finding a difference 1 60 – 47 = 13 70 – 58 = 12 80 – 67 = 13 40 – 26 = 14 50 – 34 = 16 90 – 72 = 18 100 – 85 = 15 Finding a difference 2 64 – 47 = 17 73 – 58 = 15 85 – 69 = 16 43 – 26 = 17 65 – 47 = 18 93 – 75 = 18 88 – 69 = 19 Finding a difference 3 75 – 58 = 17 57 – 38 = 19 65 – 42 = 23 95 – 72 = 23 98 – 73 = 25 Teaching Sequence 10 Splits or J10? 51 + 37 = 88 72 + 21 = 93 45 + 27 = 72 46 + 46 = 92 56 + 32 = 88 © Hamilton Trust Year 2 Summer Maths Answers for Teaching Sequences 66 + 25 = 91 54 + 19 = 73 54 + 23 = 77 Teaching Sequence 11 Number stories 1. 40 pens 2. 10 groups 3. 30 pencils 4. 6 packs 5. 24 legs 6. 5 tents 7. 6 coins Teaching Sequence 12 True or false 54: True False True False 73: False False True True 25: False True True False True or false H 27: False True © Hamilton Trust Year 2 Summer Maths Answers for Teaching Sequences True True 12: True True True False 40: True True True False Think of numbers less than 50 to go in each set Even numbers: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48 Even numbers, which are multiples of five: 10, 20, 30, 40 Multiples of five: 5, 15, 25, 35, 45 Think of numbers less than 50 to go in each set Multiples of five: 5, 15, 25, 35, 45 Multiples of five and ten: 10, 20, 30, 40 Multiples of ten: Think of numbers less than 100 to go in each set Multiples of five: 5, 15, 25, 35, 45, 55, 65, 75, 85, 95 Multiples of five and ten: 10, 20, 30, 40, 50, 60, 70, 80, 90 © Hamilton Trust Year 2 Summer Maths Answers for Teaching Sequences Multiples of ten: Think of numbers less than 30 to go in each set Multiples of three: 3, 6, 9, 12, 18, 21, 24, 27 Multiples of three and five: 15 Multiples of five: 5, 10, 20, 25 Putting numbers in the right place: Even numbers: 6, 18, 28 Even numbers which are multiples of five: 10, 20, 30 Multiples of five: 5, 15, 25 Teaching Sequence 13 Adding two-digit numbers Use splits to work out: 43 + 43 = 40 + 40 + 3 + 3 = 80 + 6 = 52 + 47 = 50 + 40 + 2 + 7 = 90 + 9 = 64 + 35 = 60 + 30 + 4 + 5 = 90 + 9 = 42 + 36 = 40 + 30 + 2 + 6 = 70 + 8 = 86 99 99 78 Use J10 to work out: 43 + 21 = 43 + 10 + 10 + 1 = 64 52 + 23 = 52 + 10 + 10 + 3 = 75 64 + 31 = 64 + 10 + 10 + 10 + 1 = 95 45 + 19 = 45 + 10 + 9 = 64 Choose which strategy to work out: 45 + 31 = 76 42 + 37 = 79 © Hamilton Trust Year 2 Summer Maths Answers for Teaching Sequences 54 + 23 = 77 Adding two-digit numbers H Use splits to work out: 45 + 45 = 40 + 40 + 5 + 5 = 80 + 10 = 90 52 + 47 = 50 + 40 + 2 + 7 = 90 + 9 = 99 64 + 35 = 60 + 30 + 4 + 5 = 90 + 9 = 99 47 + 36 = 40 + 30 + 7 + 6 = 70 + 13 = 83 Use J10 to work out: 43 + 21 = 43 + 10 + 10 + 1 = 64 52 + 23 = 52 + 10 + 10 + 3 = 75 68 + 33 = 68 + 10 + 10 + 10 + 3 = 101 45 + 19 = 45 + 10 + 9 = 64 Choose which strategy to work out: 45 + 32 = 77 42 + 38 = 80 54 + 23 = 77 Subtracting two-digit numbers Use take away (J10) to work out: 78 – 22 = 78 – 10 – 10 – 2 = 56 85 – 31 = 85 – 10 – 10 – 10 – 1 = 54 67 – 32 = 67 – 10 – 10 – 10 – 2 = 35 45 – 19 = 45 – 10 – 5 - 4 = 26 Use difference (T10) to work out: 43 – 37 = 6 37 40 +3 +3 43 ___ 6 52 – 38 = 14 40 – 28 = 12 64 – 45 = 19 © Hamilton Trust +3 +3 or 37 40 43 38 + 2 = 40, 40 + 10 = 50, 50 + 2 = 52 28 + 2 = 30, 30 + 10 = 40 45 + 5 = 50, 50 + 10 = 60, 60 + 4 = 64 Year 2 Summer Maths Answers for Teaching Sequences Choose which strategy to work out: 95 – 31 = 64 95 – 86 = 9 42 – 25 = 17 Subtracting two-digit numbers E Use take away (J10) to work out: 78 – 20 = 78 – 10 – 10 = 58 85 – 21 = 85 – 10 – 10 – 1 = 64 67 – 31 = 67 – 10 – 10 – 10 – 1 = 36 45 – 9 = 45 – 5 – 4 = 36 Use difference (T10) to work out: 43 – 37 = 6 37 40 +3 +3 +3 43 ___ 6 52 – 48 = 4 40 – 28 = 12 64 – 55 = 9 or 37 +3 40 43 48 + 2 = 50, 50 + 2 = 52 28 + 2 = 30, 30 + 10 = 40 55 + 5 = 60, 60 + 4 = 64 Choose which strategy to work out: 95 – 21 = 74 92 – 87 = 5 32 – 25 = 7 © Hamilton Trust Year 2 Summer Maths Answers for Teaching Sequences Teaching Sequence D6 Sorting 2D shapes Teaching Sequence S6 How many quarter turns? Six Right angles © Hamilton Trust Year 2 Summer Maths Answers for Teaching Sequences