Math Review 3rd Grade

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 × 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number). For example, 1/2 means one part out of two equal parts.

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides and four angles. Examples include squares, rectangles, and trapezoids.

Front

How do you find the total number of items in equal groups?

Back

To find the total number of items in equal groups, multiply the number of groups by the number of items in each group. For example, if there are 6 groups with 4 items each, the total is 6 × 4 = 24.

Front

What is a pictograph?

Back

A pictograph is a graph that uses pictures or symbols to represent data. Each picture represents a certain number of items.

Front

What does equivalent mean in fractions?

Back

Equivalent fractions are different fractions that represent the same value. For example, 1/2 and 2/4 are equivalent.

Front

What is the relationship between addition and subtraction?

Back

Addition and subtraction are inverse operations. If you add a number and then subtract the same number, you return to the original number.

Front

What is a table in math?

Back

A table in math is a way to organize data in rows and columns, making it easier to read and analyze.

Front

What is the equation for finding the number of items in each group?

Back

The equation is total number of items = number of groups × number of items in each group.

Front

What is the meaning of 'times as many'?

Back

'Times as many' is a phrase used to compare quantities. For example, if there are 3 times as many apples as oranges, and there are 2 oranges, then there are 3 × 2 = 6 apples.