Multiplication and Division

Front

What is multiplication?

Back

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

Tags

CCSS.3.OA.A.1

Front

What is division?

Back

Division is a mathematical operation where a number is split into equal parts. For example, 12 ÷ 4 means splitting 12 into 4 equal parts, which equals 3.

Tags

CCSS.3.OA.A.2

Front

What does the equation 4 x 6 represent?

Back

It represents the total number of items in 4 groups of 6 items each, which equals 24.

Tags

CCSS.3.OA.A.1

Front

What is an area model in multiplication?

Back

An area model visually represents multiplication by showing the area of a rectangle. The length and width of the rectangle represent the two numbers being multiplied.

Tags

CCSS.4.NBT.B.5

Front

What is a fact family?

Back

A fact family is a group of related addition and subtraction or multiplication and division facts using the same numbers. For example, for the numbers 2, 7, and 14: 2 x 7 = 14, 7 x 2 = 14, 14 ÷ 2 = 7, 14 ÷ 7 = 2.

Tags

CCSS.4.NBT.B.6

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. This means that if you multiply two numbers, you can divide the product by one of the numbers to get the other number.

Tags

CCSS.4.NBT.B.6

Front

How do you solve 20 ÷ 4?

Back

To solve 20 ÷ 4, you find how many times 4 fits into 20. The answer is 5.

Tags

CCSS.3.OA.A.2

Front

What does the equation 3 x 6 = 18 mean?

Back

It means that if you have 3 groups of 6 items, the total number of items is 18.

Tags

CCSS.3.OA.A.1

Front

What is an array in multiplication?

Back

An array is a visual representation of multiplication using rows and columns. For example, 3 rows of 4 items each represent 3 x 4.

Tags

CCSS.3.OA.A.1

Front

What is the product of 5 x 5?

Back

The product of 5 x 5 is 25.

Tags

CCSS.3.OA.C.7