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, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 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 does the multiplication sign (x) mean?

Back

The multiplication sign (x) indicates that two numbers are to be multiplied together.

Tags

CCSS.4.NF.B.4C

CCSS.4.NF.B.4B

Front

What does the division sign (÷) mean?

Back

The division sign (÷) indicates that one number is to be divided by another.

Tags

CCSS.3.OA.A.2

Front

What is the product of 7 x 5?

Back

The product of 7 x 5 is 35.

Tags

CCSS.3.OA.C.7

Front

What is the quotient of 25 ÷ 5?

Back

The quotient of 25 ÷ 5 is 5.

Tags

CCSS.4.NBT.B.6

Front

How can you find the unknown in the equation 3 x Δ = 27?

Back

To find the unknown Δ, divide 27 by 3. So, Δ = 27 ÷ 3 = 9.

Tags

CCSS.3.OA.A.4

Front

What is 3 x 3?

Back

3 x 3 equals 9.

Tags

CCSS.3.OA.C.7

Front

If Δ ÷ 4 = 9, what is the value of Δ?

Back

To find Δ, multiply 9 by 4. So, Δ = 9 x 4 = 36.

Tags

CCSS.3.OA.B.6

Front

What is a factor in multiplication?

Back

A factor is a number that is multiplied by another number. For example, in 4 x 5, both 4 and 5 are factors.

Tags

CCSS.4.OA.B.4