3rd Grade Review

Front

What is the formula to find the area of a rectangle?

Back

Area = length × width.

Front

What is the area of a rectangle with side lengths 5 inches by 8 inches?

Back

40 square inches.

Front

If a rectangle has an area of 36 square feet, what could be one set of dimensions?

Back

3 feet by 12 feet or 6 feet by 6 feet.

Front

How do you write four hundred thirty-nine in standard form?

Back

439.

Front

What is rounding?

Back

Rounding is adjusting a number to the nearest specified place value.

Front

Round 58,345 to the nearest thousand.

Back

58,000.

Front

What is the area of a rectangle with dimensions 9 feet by 4 feet?

Back

36 square feet.

Front

What is the area of a rectangle with dimensions 12 mm by 9 mm?

Back

108 mm².

Front

What does 'standard form' mean in mathematics?

Back

Standard form is a way of writing numbers using digits.

Front

What is the area of a rectangle with side lengths 6 inches by 7 inches?

Back

42 square inches.