Unit 4: Mid-Unit Review

Which is equivalent to 2⁴ ?

• 8

• 20

• 16

• 12

Which operation would you do first in the following equation?
10 - 4 ÷ 1 · 5

• Subtraction
• Division
• Multiplication
• Addition 

Evaluate the equation:
5 · 2 - (11 - 7)

• 10
• 4
• 6
• 11

3 x 2² + 24 ÷ 8

• 15
• 10.5
• 4.5

eleven less than twice the number of people
Let p = number of people

• 11 - 2p
• 2p - 11

3x + 8 if x = 2

• 13

• 14

• 15

• 16

Which of the following is equivalent to 5(2x + 6)?

• 10x + 30
• 10x + 6
• 40x
• 2x + 30

Which property of multiplication is shown below:
17 × 113 = 113 × 17

• Commutative Property
• Associative Property
• Identity Property
• Zero Property

Tags

CCSS.4.NBT.B.5

Rewrite (9 x 6) x 5 using the associative property.

• 270
• 9 x 30
• 9 x (6 x 5)
• 5 x 9 + 5 x 6

Tags

CCSS.3.OA.B.5

Which of these illustrates the associative property of multiplication?

• 3 x (2 x 7) = (3 x 2) x 7
• 6(3 + 1) = (6 x 3) + (6 x 1)
• 4 x 23 = 23 x 6
• 5 x 0 = 0

Tags

CCSS.3.OA.B.5