Unit 5 Review

Front

What does it mean to decompose a number?

Back

To break a number into different parts.

Front

If there are 9 apples in each of 6 bags, how do you find the total number of apples?

Back

Multiply the number of apples per bag by the number of bags: 9 x 6 = 54.

Front

What is an array in mathematics?

Back

An arrangement of objects in rows and columns.

Front

How do you find the unknown in the equation 7 x ? = 21?

Back

Divide 21 by 7 to find the unknown: ? = 3.

Front

What is the distributive property in multiplication?

Back

It states that a(b + c) = ab + ac.

Front

What is the product of 3 and 9?

Back

27.

Front

How can you represent the product of an array using multiplication?

Back

By using the formula: number of rows x number of columns.

Front

What is the relationship between multiplication and addition?

Back

Multiplication is repeated addition.

Front

What is the equation that represents the product for the array of 3 rows and 9 columns?

Back

3 x 9 = 3 x 5 + 3 x 4.

Front

What is the term for the result of a multiplication operation?

Back

Product.