Multiplication

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What does the expression 3 x 6 = 18 represent?

Back

It represents that if you have 3 groups of 6, the total is 18.

Front

How many total mitts does Lowell have if he has 9 pairs?

Back

Lowell has 18 mitts because 9 pairs x 2 mitts per pair = 18 mitts.

Front

What is a multiple of a number?

Back

A multiple of a number is the result of multiplying that number by an integer. For example, multiples of 3 include 3, 6, 9, 12, etc.

Front

Which expression describes this array: 4 rows and 6 columns?

Back

The expression is 4 x 6 = 24.

Front

What is the product of 5 x 5?

Back

The product of 5 x 5 is 25.

Front

What does 3 x 5 equal?

Back

3 x 5 equals 15.

Front

If you have 5 groups of 4 apples, how many apples do you have?

Back

You have 20 apples because 5 x 4 = 20.

Front

What is the commutative property of multiplication?

Back

The commutative property states that changing the order of the numbers in a multiplication problem does not change the product. For example, 2 x 3 = 3 x 2.

Front

What is the identity property of multiplication?

Back

The identity property states that any number multiplied by 1 remains the same. For example, 7 x 1 = 7.