4th Grade Math Review

Front

What is rounding?

Back

Rounding is the process of adjusting a number to the nearest specified place value, such as the nearest ten or hundred.

Front

How do you round 258 to the nearest hundred?

Back

To round 258 to the nearest hundred, look at the tens digit (5). Since it is 5 or more, round up to 300.

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times.

Front

What is 25 x 2?

Back

25 x 2 = 50.

Front

What is the product of 5 and 40?

Back

5 x 40 = 200.

Front

What is division?

Back

Division is a mathematical operation where a number is split into equal parts.

Front

What is 88 divided by 8?

Back

88 ÷ 8 = 11.

Front

What does it mean to find a number that is '10 less' than another number?

Back

To find a number that is '10 less' means to subtract 10 from that number.

Front

What is 10 less than 57?

Back

57 - 10 = 47.

Front

What is the commutative property of multiplication?

Back

The commutative property states that changing the order of the numbers in multiplication does not change the product (e.g., 3 x 4 = 4 x 3).