Multiplication Game

Vocabulary

1

The answer to an addition problem.

What is the sum?

2

The answer to a subtraction problem.

What is the difference?

3

An educated guess using a strategy. I.e., rounding.

What is an estimate?

4

The answer to a multiplication problem.

What is a product?

5

The small number placed to the upper right of a base number. Represents the number of times the base has to be multiplied by itself.

What is an exponent?

Power of ten

1

10 x ?= 50

5?

2

10 ⁶ = ?

1,000,000 or one million

3

10 x 10 x 10 x 10 = 10^?

10⁴

4

? x 1,000 = 28,000

28

5

The exponent is 10³. The expression is...

Is the expression 10x10x10?

Multiplication Facts

1

5 multiplied by ? equals 5.

5 x 1 = 5

2

3 x 6 = ?

18

3

9 x ? = 54

6

4

7 x 8 = ?

56

5

8 x ? = 64

8

Multiplication Facts

1

1 x 1 = ?

1

2

2 x 22 = ?

44

3

4 x 12 = ?

48

4

7 x 9 = ?

63

5

6 x 8 = ?

48

Rounding

1

Round 11 to the nearest ten.

10

2

Round 15 to the nearest 10.

20.

3

Round 123 to the nearest hundred.

100.

4

Round 1,898 to the nearest thousand.

2,000.

5

Estimate 12 x 42.

400