Mental Math
I know up to my 7s
I know more than my 7s
Family facts
Meaning
100

1,000 X 25 = ?

25,000

100

49 / 7 = ?

7 because 7 X 7 = 49

100

9 X 8 = ?

72

100

Complete the multiplication facts of

27 / 9 = ?

The multiplication facts are

9 X 3 = 27

3 X 9 = 27

100

The answer in division 

What is quotient?

200

810 / 9 = ?

90 , 9 X 90 =810

200

6 X 9 = ?

54

200

77 / 11 = ?

7

because 7 X 11 = 77

200

Complete the division facts of 

8 X 5 = ?

The division facts are

40 / 5 = 8

40 / 8 = 5

200

The answer in multiplication

What is product

300

30 X 60 = ?

1,800

3 X 6 = 18

30 X 60 = 1,800

300

45 / 9 = ?

5  because 5 X 9 = 45

300

144 / 12 = ?

12

Because 12 X 12 = 144

300

Complete the family fact of

7 X 8 = ?

8 X 7 = 56

56 / 8 = 7

56 / 7 = 8

300

This words mean division.

Share, split, and each one.

400

2,700 / 3 = ?

900 

because 9 X 3 = 27  so  900 X 3 = 2,700

400

7 X 8 = ?

56

400

35 / 7 = ?

5

Because 7 X 5 = 35

400

The family fact of 

30 / 10 = ?

The facts are

30 / 3 = 10

10 X 3 = 30

3 X 10 = 30

400

This words mean multiplication.

Product, multiply, times, and factor.

500

2,000 X 5 = ?

10,000

Because 2 X 5 = 10  so 2,000 X 5 = 10,000

500

36 / 9 = ?

4

because 9 X 4 = 36

500

72 / 8 = ?

9

because 9 X 8 = 72

500

Complete the family facts of

27 / 3 = ?

The family facts are 

27 / 9 = 3

3 X 9 = 27

9 X 3 = 27

500

The inverse operation of multiplication.

Division