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 ÷ 3 means splitting 12 into 3 equal parts, which equals 4.

Tags

CCSS.3.OA.A.2

Front

What is a fact family?

Back

A fact family is a group of related addition and subtraction or multiplication and division facts that use the same numbers. For example, the numbers 3, 4, and 12 can form the fact family: 3 x 4 = 12, 4 x 3 = 12, 12 ÷ 3 = 4, 12 ÷ 4 = 3.

Tags

CCSS.4.NBT.B.6

Front

What does the multiplication symbol (x) mean?

Back

The multiplication symbol (x) means to multiply or to find the total of equal groups. For example, 5 x 2 means 5 groups of 2.

Tags

CCSS.3.OA.A.1

Front

What does the division symbol (÷) mean?

Back

The division symbol (÷) means to divide or to split into equal parts. For example, 10 ÷ 2 means to split 10 into 2 equal parts.

Tags

CCSS.3.OA.A.2

Front

How do you write a multiplication equation?

Back

A multiplication equation is written with two numbers and the multiplication symbol. For example, 6 x 4 = 24.

Tags

CCSS.6.EE.A.1

Front

How do you write a division equation?

Back

A division equation is written with a number being divided by another number. For example, 20 ÷ 5 = 4.

Tags

CCSS.3.OA.A.3

Front

What is an array in multiplication?

Back

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

Tags

CCSS.3.OA.A.1

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

What is the product in multiplication?

Back

The product is the result of multiplying two or more numbers together. For example, in 3 x 5 = 15, 15 is the product.

Tags

CCSS.3.OA.A.1