Vocabulary
Fact Families
Two Digit Subtraction
Rewrite the Problem
Check by Adding
100

When you ________ you take something away from another number.

Subtract

100

Write the number sentences for the fact family....

3         5        8

3 + 5 = 8

5 + 3 = 8

8 - 3 = 5

8 - 5 = 3

100

78 - 16 = ?

62

100

84 - 23 = ?

61

100

Solve the problem and check it with addition.

66 - 14 = ?

52

52 + 14 = 66

200

The answer you get from adding is called the _______.

Sum

200

Write the number sentences for the fact family....

10        4        14

4 + 10 = 14

10 + 4 = 14

14 - 4 = 10

14 - 10 = 4

200

95 - 69 = ?

26

200

61 - 35 = ?

26

200

Solve the problem and check it with addition.

49 - 19 = ?

30

30 - 19 = 49

300

The answer you get from subtracting is called the __________.

Difference

300

Write the number sentences for the fact family....

11         22          11

11 + 11 = 22

22 - 11 = 11

300

75 - 47 = ?

28

300

16 -7 = ?

9

300

Solve the problem and check it with addition.

94 - 65 = ?

29

29 + 65 = 94

400

A __________ is a group of 3 numbers that work together.

Fact Family

400

Write the number sentences for the fact family....

24         6        18

6 + 18 = 24

18 + 6 = 24

24 - 6 = 18

24 - 18 = 4

400

64 - 19 = ?

45

400

54 - 27 = ?

27

400

Solve the problem and check it with addition.

45 - 37 = ?

8

8 + 37 = 45

500

You can ________ a ten into ten ones.

Regroup

500

Write the number sentences for the fact family....

15         7        22

7 + 15 = 22

15 + 7 = 22

22 - 7 = 15

22 - 15 = 7

500

80 - 28 = ?

52

500

93 - 36 = ?

57

500

Solve the problem and check it with addition.

51 - 23 = ?

28

28 + 23 = 51

M
e
n
u