Third Grade Math Review

Front

What is a fraction?

Back

A fraction represents a part of a whole. It is written as two numbers separated by a slash, like 1/2.

Front

What does the numerator in a fraction represent?

Back

The numerator is the top number in a fraction. It shows how many parts we have.

Front

What does the denominator in a fraction represent?

Back

The denominator is the bottom number in a fraction. It shows how many equal parts the whole is divided into.

Front

How do you add fractions with the same denominator?

Back

You add the numerators together and keep the same denominator. For example, 1/4 + 2/4 = 3/4.

Front

What is multiplication?

Back

Multiplication is a way to add the same number several times. For example, 4 x 3 means 4 added together 3 times (4 + 4 + 4).

Front

What is the product of 4 x 4?

Back

The product of 4 x 4 is 16.

Front

What is the sum of 20 + 5?

Back

The sum of 20 + 5 is 25.

Front

What is doubling a number?

Back

Doubling a number means multiplying it by 2. For example, doubling 5 gives you 10.

Front

How do you find the total when you have multiple items?

Back

To find the total, you add the amounts together. For example, if you have 3 two-liter bottles, you add 2 + 2 + 2.

Front

What is the equation for finding the total liters of 3 two-liter bottles?

Back

The equation is 2 x 3 = 6 liters.