MN Unit PEMDAS/Multiplication Properties

1. (__ ×3) × 8 = ( 8 × 3) × 6

__× 3 = 3 × 73

Darren drank 3 glasses of water every day for 6 days. Each glass contained 12 fl oz of water.

Which equation represents w, the total amount of water in fluid ounces that Darren drank during these 6 days?

• 3 + 6 + 12 = w

• 12 X 6 = w

• 3 X 6 X 12 = w

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

CCSS.3.OA.D.8

Changing the order of the factors does not affect the product. This property is known as ___________.

• Associative Property

• Commutative Property

• Zero Property

• Identity Property

Tags

CCSS.3.OA.B.5

 9 × 5 = (4 × 5) + (5 × 5) is an example of which property?

• Associative

• Distributive

• Commutative

Tags

CCSS.3.OA.B.5

Will brought in 8 trays of muffins. Each tray 4 rows with 6 muffins in each row. Will wrote the equation (8 x 4) x 6 = 8 x (4 x 6). What property did he use?

• Commutative Property of Multiplication

• Associative Property of Addition

• Associative Property of Multiplication

• Distributive Property

Tags

CCSS.3.OA.B.5

Marco explained to Ethan that when multiplying two numbers, the order in which the numbers are written does not matter. Which set of equations could Marco use as an example?

• 3 x 6 = 18 and 9 x 2 = 18

• 3 x 6 = 18 and (1 x 6) + (2 x 6) = 18

• 3 x 6 = 18 and 18 ÷ 3 = 6

• 3 x 6 = 18 and 6 x 3 = 18

Which property states that when grouping factors is changed, the product is the same.

• distributive property

• associative property

• commutative property

Tags

CCSS.3.OA.B.5

Identify the property used in 9 x 8 = 8 x 9

• Associative property of multiplication

• Commutative Property of multiplication

• Identity property of multiplication

• Zero property of multiplication

Tags

CCSS.3.OA.B.5

What is the result of the expression 3 + 6 x (5 + 4) ÷ 3 - 7?

• 12

• 13

• 11

• 10