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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