Math 8 Algebraic Expressions

A _____________ is a symbol, usually a letter that stands for a number. 

• coefficient
• algebraic expression
• variable
• term

Tags

CCSS.6.EE.A.2B

A(n) __________________ consists of one or more numbers, variables, and operations. 

• numeric expression
• term
• variable
• algebraic expression

Tags

CCSS.6.EE.A.2B

(y + z)² when y=5 and z=2

• 7
• 49
• 29
• 14

Tags

CCSS.6.EE.A.2C

Simplify the expression:

-3c + 5r -7r + 8c + 23 - 3r -12

• 5c -5r + 11

• 5c - 15r - 35

• -5c + 5r + 35

• 11c -15r + 11

Tags

CCSS.7.EE.A.1

Expand the expression:

5 ( -2x + 3)

• -10x + 15

• 10x - 15

• 3x + 8

• -10x + 3

Tags

CCSS.6.EE.A.3

Simplify the expression: 
3(2x+1)+2(x-4)

• 8x-3
• 8x+11
• 4x-5
• 8x-5

Tags

CCSS.6.EE.A.3

Evaluate (xy)⁰ when x = 10 and y = -4

• 40

• -40

• 0

• 1