Multiplication

Front

What is multiplication?

Back

Multiplication is a way to add the same number many times. For example, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Tags

CCSS.3.OA.A.1

Front

What does the multiplication sentence 4 x 4 mean?

Back

It means you have 4 groups of 4. If you add them together, 4 + 4 + 4 + 4 = 16.

Tags

CCSS.3.OA.A.1

Front

What is the multiplication sentence for 5 groups of 3?

Back

5 x 3 = 15, which means you have 5 groups of 3.

Tags

CCSS.3.OA.A.1

Front

What is the product of 1 x 1?

Back

The product of 1 x 1 is 1.

Tags

CCSS.3.OA.C.7

Front

If John bakes 7 pies for each of the 3 teachers, how do you find the total number of pies?

Back

You multiply the number of pies per teacher by the number of teachers: 7 x 3 = 21.

Tags

CCSS.3.OA.A.3

Front

What is the multiplication sentence for Kade's Pokemon cards?

Back

Kade bought 6 packs with 7 cards each, so the multiplication sentence is 6 x 7 = 42.

Tags

CCSS.3.OA.A.3

Front

What does the multiplication symbol (x) mean?

Back

The multiplication symbol means to combine equal groups.

Tags

CCSS.3.OA.A.1

Front

What is an array in multiplication?

Back

An array is a way to arrange objects in rows and columns to show multiplication. For example, 3 rows of 4 objects each shows 3 x 4.

Tags

CCSS.3.OA.A.1

Front

What is the commutative property of multiplication?

Back

The commutative property says that changing the order of the numbers does not change the product. For example, 3 x 4 = 4 x 3.

Tags

CCSS.3.OA.B.5

Front

What is a factor in multiplication?

Back

A factor is a number that is multiplied by another number. In 3 x 4, both 3 and 4 are factors.

Tags

CCSS.4.OA.B.4