Fact families
Plus/Minus 10
Say this number
Write this number
Multiplication
100

3, 4, 7

3 + 4 = 7,

4 + 3 = 7

7 - 3 = 4

7 - 4 = 3

100

20+50

70
100

Fifty-eight

58

100

Fifty-four

54
100

2 x 2

4

200

6, 5, 11

6 + 5 = 11

5 + 6 = 11

11 - 5 = 6

11 - 6 = 5

200

70-30

40

200
Ninety

90

200

What is the value of the hundreds place?

3,350

300

200

3 x 2

6

300

6, 7, 13

6 + 7 = 13

7 + 6 = 13

13 - 6 = 7

13 - 7 = 6

300

80 - 70

10
300

One hundred and thirty-seven

137

300

What is the value of the ones place?

5,914

4

300

4 x 4

16

400

15, 3, 18

15 + 3 = 18

3 + 15 = 18

18 - 3 = 15

18 - 15 = 3

400

60+70

130

400

Three hundred and twenty

320

400

What is the value of the thousands place?

39,509

9,000

400

5 x 4

20

500

24, 12, 36

24 + 12 = 36

12 + 24 = 36

36 - 24 = 12

36- 12 = 24

500

120-50

70

500

Five hundred and six

506

500

What is the value of the thousands place?

124,088

4,000

500

2 x 8

16