Which is one way to check out the answer to 120 ÷ 4 = 30?
120 × 4 = 30
30 × 120 = 4
30 ÷ 4 = 120
30 × 4 = 120

Solution:

The given expression is

120 ÷ 4 = 30

We know that the opposite of division is multiplication

So 30 × 4 = 120 is the way to check out the answer.

Therefore, 30 × 4 = 120 is the way to check out the answer.

Example:

Which is one way to check out the answer to 60 ÷ 4 = 15?
120 × 4 = 30
60 × 15 = 4
15 ÷ 4 = 120
15 × 4 = 60

Solution:

The given expression is

60 ÷ 4 = 15

We know that the opposite of division is multiplication

So 15 × 4 = 60 is the way to check out the answer.

Therefore, 15 × 4 = 60 is the way to check out the answer.

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Which is one way to check out the answer to 120 ÷ 4 = 30?

Summary:

The one way to check out the answer to 120 ÷ 4 = 30 is 30 × 4 = 120.