Week 12_Unit 3 Quiz RETAKE

Simplify:

12(3y + x)

Mathematical Equivalence

ON

Mathematical Equivalence

OFF

Tags

6.7.A

Which pair of expressions are NOT equivalent?

• 8(3x + 7)

  8 (3x) + 8 (7)

• 8(3x + 7)

  11x + 10

• 7(3x + 8)

  7 (3x) + 7 (8)

• 7(3x + 8)

  21x + 24

Tags

6.7.D

What is the prime factorization of 80?

Tags

6.7.A

Determine which category each equation belongs in.

Groups:

(a) Associative

,

(b) Commutative

,

(c) Distributive

,

(d) Identity

• 
• 
• 
• 

Tags

6.7.D

• Commutative

• Associative

• Identity

• Inverse

Tags

6.7.D

Simplify:

3(3a - 4b)

Mathematical Equivalence

ON

Tags

6.7.D

Determine if each statement is an equation or an expression:

a) three times the sum of a number and two. ​ (a)  

b) eighteen less a number is eleven. ​ (b)  

c) half a number minus six. ​ (c)  

• Expression
• Equation
• Neither

Tags

6.7.B

Which expression is equivalent to:

(3p + 2) ⋅ 7

• 3p + 9

• 3p + 14

• 21p + 2

• 21p + 14

Tags

6.7.D

What is the prime factorization of 110?

Tags

6.7.A