Front

What is the Commutative Property of Addition?

Back

The Commutative Property of Addition states that changing the order of the addends does not change the sum. For example, 3 + 5 = 5 + 3.

Front

What is the Commutative Property of Multiplication?

Back

The Commutative Property of Multiplication states that changing the order of the factors does not change the product. For example, 4 x 6 = 6 x 4.

Front

How do you find the number of rows if you have 18 items and 6 items in each row?

Back

You divide the total number of items by the number of items in each row: 18 ÷ 6 = 3 rows.

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 5 x 3 means 5 added together 3 times: 5 + 5 + 5 = 15.

Front

What does it mean to divide?

Back

Division is the process of splitting a number into equal parts. For example, 20 ÷ 4 means splitting 20 into 4 equal parts, which equals 5.

Front

If Michael and Matthew have 50 cookies to share equally, how many cookies does each get?

Back

Each person gets 25 cookies because 50 ÷ 2 = 25.

Front

What is an array in math?

Back

An array is a way to organize objects in rows and columns. For example, 3 rows of 4 objects each make an array of 12 objects.

Front

How can you use multiplication to solve a division problem?

Back

You can use multiplication to check your division. For example, if you divide 30 by 5, you can check by multiplying 5 by 6 to see if you get 30.

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If you know that 4 x 5 = 20, you can also say that 20 ÷ 5 = 4.

Front

What is the product of 5 and 9?

Back

The product of 5 and 9 is 45.