8th Algebra Ch 1 Review

Eight less than three times a number is best represented by:

• 3(x-8)
• 3x - 8
• 8 - 3x

Which of the following expressions would need parenthesis?

• 4 times the difference of a number and 8
• 4 times a number
• Five times a number increased by 7
• 15 less than a number multiplied by 12

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

90 - 5² x 3

• 15
• 240
• 195

Tags

CCSS.7.NS.A.3

Evaluate the expression.    Let     c = -3     d = -2
3c² + 7d

• -13
• -41
• 41
• 13

Tags

CCSS.6.EE.A.2C

2x + 5(y - 1) when x=8 and y=5

• 20
• 31
• 36
• -4

Tags

CCSS.6.EE.A.2C

Which property is being displayed?

(7+2)+9= 7+ (2+9)

• commutative

• identity

• associative

• distributive

Tags

CCSS.1.OA.B.3

Find the value of this expression if c = 4
14 + 3c² - 15 + c

• 37
• 51
• 41
• 121

Tags

CCSS.6.EE.A.2C

1*8 = 8

• Associative Property
• Multiplicative Identity
• Commutative 
• Distributive Property

Tags

CCSS.6.EE.A.3

7 * (1/7) = 1

• Multiplicative Identity
• Commutative Property
• Multiplication Property of Equality
• Multiplicative Inverse

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Which property states that if 10a = 2b and 2b = c, then 10a = c?

• Substitution Property
• Reflexive Property
• Symmetric Property
• Transitive Property

Tags

CCSS.6.EE.A.3