Mental Math
I know up to my 7s
I know more than my 7s
0 and 1
Meaning
100

25÷5 = ?

5

100

49 ÷ 7 = ?

7 because 7 X 7 = 49

100

9 X 8 = ?

72

100

100 x 1 =

100

100

The answer in division 

What is quotient?

200

81 ÷ 9 = ?

9 , 9 X 9 =81

200

6 X 9 = ?

54

200

77 ÷ 11 = ?

7

because 7 X 11 = 77

200

100 x 0 =

0

200

The answer in multiplication

What is product

300

3 X 6 = ?

18

3 X 6 = 18


300

45 ÷ 9 = ?

5  because 5 X 9 = 45

300

100 ÷ 10 = ?

10

Because 10 X 10 = 100

300

5 x 1 =

5

300

This words mean division.

Share, split, and break apart

400

27 ÷ 3 = ?

because 9 X 3 = 27 

400

7 X 8 = ?

56

400

35 ÷ 7 = ?

5

Because 7 X 5 = 35

400

1 x 2 =

2

400

This words mean multiplication.

Product, multiply, times, and factor.

500

2 X 5 = ?

10

2 X 5 = 10

500

36 ÷ 9 = ?

4

because 9 X 4 = 36

500

72 ÷ 8 = ?

9

because 9 X 8 = 72

500

1 x 800 =

800

500

The opposite operation of multiplication.

Division

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