Adding with Some Regrouping (A)Find each sum.
5 7 1 1 7 1 7 4
+ 1 + 4 + 4 + 9 + 9 + 7 + 6 + 5
3 9 1 4 2 2 9 5
+ 1 + 2 + 7 + 3 + 2 + 5 + 6 + 6
1 6 7 2 6 4 2 9
+ 2 + 8 + 7 + 4 + 2 + 4 + 5 + 3
5 5 9 3 3 3 5 6
+ 9 + 1 + 6 + 7 + 9 + 3 + 6 + 1
9 6 1 9 9 6 8 4
+ 4 + 1 + 2 + 8 + 9 + 7 + 2 + 2
6 8 1 4 8 3 4 7
+ 3 + 9 + 1 + 8 + 5 + 5 + 6 + 1
1 4 4 7 9 2 9 8
+ 2 + 4 + 1 + 1 + 1 + 9 + 5 + 8
1 3 9 9 3 4 6 5
+ 6 + 4 + 7 + 9 + 7 + 6 + 5 + 9
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Adding with Some Regrouping (B)Find each sum.
8 1 4 1 4 9 7 4
+ 8 + 4 + 3 + 1 + 8 + 2 + 1 + 1
2 3 4 2 4 6 6 1
+ 6 + 3 + 8 + 4 + 4 + 3 + 9 + 4
3 1 2 1 2 7 6 4
+ 5 + 4 + 7 + 2 + 9 + 2 + 7 + 9
3 2 1 4 2 8 9 4
+ 7 + 4 + 4 + 9 + 2 + 3 + 8 + 2
5 9 1 2 2 3 1 9
+ 4 + 9 + 7 + 6 + 2 + 8 + 3 + 5
1 9 5 7 1 7 2 6
+ 4 + 2 + 8 + 5 + 3 + 7 + 1 + 4
2 8 8 8 4 9 3 6
+ 6 + 6 + 4 + 7 + 6 + 2 + 7 + 6
3 7 1 7 3 7 8 6
+ 2 + 4 + 2 + 1 + 6 + 6 + 1 + 1
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Subtraction Facts to 18 (B)Calculate each difference.
3- 3
4- 0
12- 5
11- 7
9- 0
12- 8
2- 1
13- 4
5- 0
9- 8
14- 7
16- 8
1- 1
17- 8
9- 7
12- 9
6- 6
13- 7
8- 8
9- 1
8- 2
9- 5
8- 0
9- 2
7- 7
2- 2
4- 2
6- 5
14- 9
8- 7
15- 9
15- 8
18- 9
5- 4
10- 4
3- 1
11- 9
13- 8
11- 2
6- 3
3- 0
8- 1
15- 7
9- 9
7- 1
11- 5
12- 6
11- 6
10- 9
6- 4
10- 8
12- 7
4- 4
6- 1
17- 9
5- 2
10- 6
5- 5
7- 3
9- 3
14- 5
7- 4
16- 7
7- 5
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Subtraction Facts to 18 (C)Calculate each difference.
10- 2
4- 0
1- 1
7- 5
9- 5
6- 5
12- 9
9- 6
13- 7
15- 6
4- 4
13- 9
7- 7
0- 0
18- 9
6- 1
6- 4
2- 2
6- 3
8- 3
9- 9
4- 2
14- 6
10- 4
3- 1
9- 4
10- 1
9- 8
7- 6
5- 4
8- 0
9- 1
2- 0
11- 8
17- 9
8- 1
14- 8
14- 5
17- 8
3- 3
12- 5
5- 5
6- 0
10- 6
10- 9
6- 6
11- 2
7- 3
5- 2
3- 2
11- 6
16- 9
2- 1
16- 7
5- 0
14- 9
12- 6
9- 0
6- 2
12- 3
7- 4
8- 2
15- 9
9- 3
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Subtracting 2-Digit Numbers (A)Name: Date:
Calculate each difference.
54− 36
93− 11
80− 25
33− 26
37− 19
81− 39
50− 34
85− 14
73− 37
88− 66
88− 59
72− 12
56− 56
96− 81
60− 12
98− 53
64− 29
31− 22
63− 19
95− 84
63− 23
75− 23
77− 32
65− 25
85− 48
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Subtracting 2-Digit Numbers (B)Name: Date:
Calculate each difference.
81− 21
98− 86
71− 39
91− 28
66− 37
73− 24
56− 18
79− 58
43− 30
43− 23
28− 11
97− 96
69− 55
58− 15
80− 36
71− 63
36− 28
68− 57
94− 12
36− 22
81− 55
97− 21
99− 59
71− 62
47− 38
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Adding 2-Digit Numbers (A)Name: Date:
Calculate each sum.
35+ 57
31+ 99
34+ 35
89+ 35
20+ 44
65+ 36
25+ 74
20+ 51
73+ 89
62+ 17
69+ 81
49+ 59
39+ 59
81+ 70
14+ 75
16+ 17
39+ 49
54+ 77
91+ 95
32+ 93
80+ 18
49+ 19
12+ 68
22+ 82
22+ 18
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Adding 2-Digit Numbers (B)Name: Date:
Calculate each sum.
45+ 92
57+ 66
22+ 60
30+ 64
91+ 99
88+ 28
76+ 38
25+ 35
99+ 40
28+ 86
54+ 21
25+ 61
22+ 40
19+ 85
37+ 79
60+ 75
20+ 36
73+ 63
32+ 42
25+ 53
56+ 20
59+ 55
60+ 65
14+ 36
32+ 65
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Multiplication Facts to 49 (A)Find each product.
3 1 6 4 4 1 7
× 2 × 4 × 7 × 3 × 1 × 7 × 1
4 5 1 2 3 4 5
× 6 × 7 × 1 × 6 × 1 × 2 × 1
5 1 3 3 5 4 4
× 3 × 2 × 4 × 3 × 5 × 5 × 4
2 6 6 7 6 7 4
× 3 × 1 × 6 × 7 × 4 × 5 × 7
2 2 2 5 1 3 7
× 7 × 1 × 4 × 2 × 6 × 5 × 4
5 6 6 2 3 2 7
× 6 × 2 × 3 × 5 × 6 × 2 × 3
7 1 5 1 6 7 3
× 6 × 5 × 4 × 3 × 5 × 2 × 7
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Multiplication Facts to 49 (B)Find each product.
4 7 6 4 5 5 5
× 1 × 1 × 5 × 3 × 4 × 3 × 5
1 1 3 4 1 5 1
× 3 × 7 × 2 × 5 × 2 × 1 × 4
3 5 2 7 4 1 2
× 7 × 2 × 2 × 3 × 2 × 6 × 4
6 1 7 5 6 2 2
× 7 × 1 × 2 × 7 × 4 × 6 × 1
4 5 3 6 2 1 6
× 4 × 6 × 6 × 6 × 5 × 5 × 2
2 3 6 6 4 3 2
× 7 × 3 × 3 × 1 × 6 × 5 × 3
3 4 7 3 7 7 7
× 1 × 7 × 7 × 4 × 4 × 5 × 6
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Multiplication Facts to 49 (C)Find each product.
5 3 7 6 7 5 4
× 4 × 3 × 3 × 1 × 5 × 2 × 5
3 4 6 2 5 1 5
× 6 × 7 × 4 × 4 × 3 × 1 × 5
5 4 2 3 2 7 3
× 1 × 3 × 2 × 5 × 5 × 1 × 1
2 2 7 4 4 6 2
× 6 × 3 × 6 × 1 × 2 × 2 × 1
6 2 6 6 3 3 7
× 6 × 7 × 5 × 7 × 7 × 4 × 2
4 1 1 1 1 5 7
× 4 × 2 × 4 × 3 × 5 × 6 × 7
1 4 3 7 5 1 6
× 6 × 6 × 2 × 4 × 7 × 7 × 3
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Multiplication Facts to 49 (D)Find each product.
6 6 7 2 1 4 2
× 6 × 4 × 1 × 3 × 6 × 6 × 5
4 1 5 7 1 1 6
× 1 × 4 × 6 × 4 × 5 × 7 × 7
5 3 2 7 7 2 3
× 3 × 2 × 6 × 5 × 6 × 7 × 1
4 5 1 3 2 3 4
× 2 × 7 × 3 × 5 × 1 × 6 × 4
3 2 3 6 6 7 6
× 3 × 4 × 4 × 3 × 1 × 7 × 5
6 5 2 7 7 4 4
× 2 × 5 × 2 × 2 × 3 × 5 × 3
1 5 5 4 1 3 5
× 1 × 1 × 2 × 7 × 2 × 7 × 4
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