3rd Grade Math Review

Front

What is Perimeter?

Back

Perimeter is the total distance around the outside of a shape. For rectangles, it is calculated as 2 times the length plus 2 times the width.

Front

If the perimeter of a rectangle is 20 and the length is 6, what is the width?

Back

The width is 4.

Front

What is the sum of 357 and 414?

Back

The sum is 771.

Front

How do you find the time after 60 minutes from 4:00?

Back

Add 60 minutes to 4:00, which equals 5:00.

Front

What is 700 - 236?

Back

The answer is 464.

Front

What is the area of a rectangle with a width of 10 ft and a length of 9 ft?

Back

The area is 90 square feet.

Front

What is the formula for finding the area of a rectangle?

Back

Area = Length x Width.

Front

What does 'sum' mean in math?

Back

The sum is the result of adding two or more numbers together.

Front

What is the difference between two numbers?

Back

The difference is the result of subtracting one number from another.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.