Week 11 QUIZIZZ 1.1-1.4

Write an algebraic expression for:

8 less than the product of four and a number

• $8-4n$

• $8n-4$

• $8n+4$

• $4n-8$

Tags

CCSS.6.EE.A.2A

 $-9\left(x-3\right)$  

Simplify:

•  $-9x+27$  

•  $-9x-27$  

•  $-9x+3$  

•  $-9x-3$  

Tags

CCSS.6.EE.A.3

Simplify: 

  $2\left(6x+5\right)+4\left(x-3\right)$  

•  $16x+2$  

•  $12x-2$  

•  $16x-2$  

•  $16x+22$  

Tags

CCSS.6.EE.A.3

Evaluate:

 $6+42\div2-15$  

• 9

• 11

• 12

Tags

CCSS.7.NS.A.3

Evaluate:

 $\frac{5\left(4^2-6\right)}{1+2^2}$  

Name the property illustrated below.

 $\frac{4}{7}\cdot\frac{7}{4}=1$  

• Multiplicative Inverse Property

• Multiplicative Identity Property

• Additive Inverse Property

• Additive Identify Property

Tags

CCSS.3.OA.B.5

The ______ property of addition states that any number plus zero equals that number.

• identity

• associative

• commutative

• zero

Tags

CCSS.1.OA.B.3

Which property?

 $-21\times1=-21$  

• inverse prop of mult

• mult prop of -1

• identity prop of add

• identity prop of mult

(5 + 8) + 2 = 2 + (5 + 8)

• Communitive Property of Addition

• Associative Property of Addition

• Identity Property of Addition

• Distrubutive Property

Tags

CCSS.6.EE.A.3

(1 + 3) + 4 = 1 + ( 3 + 4)

• Commutative Property of Multiplication
• Commutative Property of Addition
• Associative Property of Multiplication
• Associative Property of Addition

Tags

CCSS.1.OA.B.3