Unit 2 Multiplication

There are seven boys, and each of them buys 6 pens. How many pens do they buy all together? Write an equation to represent this.

• 6 x 7 = ?

• 7 x 6 = ?

• 6 x 6 = ?

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Represent the below equation as a multiplication expression?

8 + 8 + 8 + 8 ?

• 8 x 8 = ?

• 4 x 8 = ?

• 8 x 4 = ?

• 4 x 4= ?

Tags

CCSS.3.OA.A.1

CCSS.3.OA.B.5

Find the product.

5 X 8 =

• 30

• 48

• 40

• 25

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

Darren has seen 4 movies this year. Marsha has seen 3 times as many movies than Darren. How many movies has Marsha seen?

• 7

• 12

• 3

• 4

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.C.7

A classroom has 5 rows of desks. There are 6 desks in each row. How many desks are there altogether? Select the number sentence that represents the solution.

• 6- 5 = 1

• 5 x 6 = 30

• 5 + 6 = 11

• 6 x 5 = 30

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Find the number that makes this equation true.

----- X 4= 36

• 8

• 9

• 2

• 12

Tags

CCSS.3.OA.A.4

CCSS.3.OA.C.7

Find the number that makes this equation true.

n x 6= 30

• n =11

• n= 4

• n= 5

• n = 7

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.4

CCSS.3.OA.C.7

For what value of z is this equation true?

9 X z = 81

• z = 11

• z = 9

• z = 12

• z = 7

Tags

CCSS.3.OA.A.4

CCSS.3.OA.C.7

What mathematic property does this equation model?

9 x 6 = 6 x 9

• Commutative property of multiplication

• Associative property of multiplication

• Distributive property of multiplication

Tags

CCSS.3.OA.B.5

Associative Property:

If you know that (2 x 3) x 4 = 24, then you also know that------

• 2 X (3 X 4) = 24

• 2 + (3 X 4) = 24

• 2 X (3 + 4)= 24

Tags

CCSS.3.OA.B.5