Multiplication - Balanced Equations

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.

Tags

CCSS.3.OA.A.1

Front

What does it mean for an equation to be balanced?

Back

A balanced equation means that both sides of the equation have the same value. For example, in the equation 8 x 1 = 4 x 2, both sides equal 8.

Tags

CCSS.3.OA.A.4

Front

What is the product of 2 and 3?

Back

The product of 2 and 3 is 6, because 2 x 3 = 6.

Tags

CCSS.3.OA.C.7

Front

If 4 x 2 = 8, what is 2 x 4?

Back

2 x 4 is also 8. This shows that multiplication is commutative, meaning the order of the numbers does not change the product.

Tags

CCSS.3.OA.B.5

Front

What is the missing number in the equation 8 x 1 = 4 x ____?

Back

The missing number is 2, because 4 x 2 = 8.

Tags

CCSS.3.OA.B.5

Front

What is the missing number in the equation 3 x 8 = 6 x ____?

Back

The missing number is 4, because 6 x 4 = 24, which is equal to 3 x 8.

Tags

CCSS.3.OA.B.5

Front

What is the missing number in the equation 2 x 9 = 3 x ____?

Back

The missing number is 6, because 3 x 6 = 18, which is equal to 2 x 9.

Tags

CCSS.3.OA.B.5

Front

What is the missing number in the equation 2 x 2 = 1 x ____?

Back

The missing number is 4, because 1 x 4 = 4, which is equal to 2 x 2.

Tags

CCSS.3.OA.B.5

Front

What is the missing number in the equation 4 x 10 = 8 x ____?

Back

The missing number is 5, because 8 x 5 = 40, which is equal to 4 x 10.

Tags

CCSS.3.OA.B.5

Front

What is the associative property of multiplication?

Back

The associative property states that when multiplying three or more numbers, the way in which the numbers are grouped does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).

Tags

CCSS.3.OA.B.5