Finding Unknown Numbers in Multiplication

two numbers you multiply together

Example: 3x2

• addends

• factors

• dividends

• difference

Tags

CCSS.3.OA.A.1

Product?

• The answer to an ADDITION problem.

• The answer to a SUBTRACTION problem.

• The answer to a MULTIPLICATION problem.

• The answer to a DIVISION problem.

Answer explanation

2 + 4 = sum

7 - 2 = difference

4 x 3 = product

9 ⌯ 3 = quotient

Tags

CCSS.3.OA.A.1

Variable?

• A single symbol used to make a number.

• An emoji used to represent shock.

• A letter or symbol that represents an unknown number.

• What you are doing when you use a shovel at the beach.

Tags

CCSS.6.EE.A.2B

To find the product of two or more numbers is to...

• divide

• multiple

• area

• multiply

Tags

CCSS.3.OA.A.1

What number makes this equation true?

7 x ∆ = 42

• 8

• 6

• 4

• 7

Tags

CCSS.3.OA.A.4

Find the value of a

5 x a =25

• a = 4

• a = 6

• a = 5

• a = 20

Tags

CCSS.3.OA.A.4

What is the missing TOTAL product?

Tags

CCSS.5.NBT.B.5

280 x 10 = _____

Tags

CCSS.5.NBT.A.2

82 x 900 = _____

Tags

CCSS.5.NBT.B.5

3 = ? ÷ 7

• 21

• 10

• 4

• 20

Tags

CCSS.3.OA.A.4