Multiplication with arrays and properties

Front

What is multiplication?

Back

Multiplication is a way to add the same number many times. For example, 3 x 2 means adding 3 two times: 3 + 3 = 6.

Front

What does 2 x 1 equal?

Back

2

Front

What does 4 x 0 equal?

Back

0

Front

If Zoi's mom baked 3 apple pies for each of the 6 teachers, how many pies did she bake in total?

Back

18

Front

What is repeated addition?

Back

Repeated addition is adding the same number over and over. For example, 3 + 3 + 3 + 3 is the same as 4 x 3.

Front

What multiplication equation matches 8 + 8 + 8 + 8?

Back

4 x 8

Front

What is an array in multiplication?

Back

An array is a way to organize objects in rows and columns to help with multiplication. For example, 3 rows of 4 objects each is an array for 3 x 4.

Front

What is the commutative property of multiplication?

Back

The commutative property says that you can multiply numbers in any order. For example, 2 x 3 is the same as 3 x 2.

Front

What is the identity property of multiplication?

Back

The identity property says that any number multiplied by 1 stays the same. For example, 5 x 1 = 5.

Front

What is the zero property of multiplication?

Back

The zero property says that any number multiplied by 0 equals 0. For example, 7 x 0 = 0.