Maths Answers - Hamilton Trust

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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
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