Here are your answers in today’s maths, please let me know how you got on.
Bonds to 100
5 + 5 = 10
50 + 50 = 100
7 + 3 = 10
70 + 30 = 100
4 + 6 = 10
40 + 60 = 100
9 + 1 = 10
90 + 10 = 100
Add ones
25 + 3 = 28
34 + 6 = 40
47 + 1 = 48
52 + 7 = 59
63 + 9 = 72
77 + 5 = 82
14 + 9 = 23
Subtract ones
36 – 4 = 32
52 – 1 = 51
29 – 7 = 22
78 – 8 = 70
63 – 7 = 56
94 – 6 = 88
41 – 2 = 39
Add tens
54 + 10 = 64
47 + 10 = 57
68 + 20 = 88
47 + 30 = 77
90 + 10 = 100
21 + 60 = 81
17 + 80 = 97
Subtract tens
74 – 10 = 64
56 – 10 = 46
20 – 20 = 0
36 – 30 = 6
95 – 40 = 55
61 – 50 = 11
87 – 70 = 17
Add two digit numbers
21 + 13 = 34
34 + 24 = 58
58 + 12 = 70
10 + 29 = 39
47 + 25 = 72
69 + 26 = 95
74 + 22 = 96
Subtract two- digit numbers
25 – 15 = 10
36 – 21 = 15
54 – 23 = 31
67 – 25 = 42
34 – 25 = 9
74 – 37 = 37
46 – 38 = 8
Add three 1-digit numbers.
5 + 7 + 3 = 15
8 + 4 + 2 = 14
4 + 4 + 5 = 13
2 + 3 + 0 = 5
1 + 6 + 8 = 15
9 + 7 + 5 = 21
8 + 6 + 4 = 18
Reasoning
Using your knowledge of number bonds, find the different possibilities.
____ + _____ = 50
20 + 30 = 50
30 + 20 = 50
40 + 10 = 50
10 + 40 = 50
0 + 50 = 50
50 + 0 = 50
True or False?
These four calculations have the same answer.
4 + 3 + 2
3 + 4 + 2
2 + 3 + 4
2 + 4 + 3
True, they all equal 9.
Trues or False?
These four calculations have the same answer.
5 – 1 – 2
2 – 5 – 1
5 – 2 – 1
2 – 1 – 5
False
Reasoning
Miss Lotysz is counting forwards in tens… 23, 33, 43, 53
Miss Topliss is counting backwards in tens… 93, 83, 73
Miss Lister thinks the next number for both of them is 63. Is she correct?
Yes
Problem solving
Miss Lotysz has 13 chocolates. Miss Topliss gives her seven more. How many chocolates does Miss Lotysz have altogether? 20
Miss Lister has 20 packets of crisps. She buys another thirty packets from the shop. How many packets does Miss Lister now have? 50
Miss Topliss has 45 biscuits. Miss Lister eats 13 of them. How many biscuits does Miss Topliss have left? 32
Miss Lotysz has 98 stickers. She gives 33 to Miss Topliss and 12 to Miss Lister. How many stickers does Miss Lotysz have left? 53
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