Quiz: Expressions (A)

A coefficient is __________.

• the variable
• a constant
• an exponent
• the number that comes before the variable (the base)

What is a variable?

• The letter in a math expression or equation
• the number in front of a variable
• addition or subtraction sign
• the number in the top right corner of a variable or number

What is the coefficient here?
17u + 8

• 17
• 8
• 17u
• -8

Like terms have the same _____ and the same _____.

• variables and numbers
• signs and numbers
• variables and exponents
• variables and signs

What is the constant here?
12p + 9

• 12
• 9
• 12p
• -9

Simplify the expression: 
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Simplify the expression: 
3x-5x

• 2x
• 8x
• -2x
• 15x²

Simplify the expression: 
-2x + 11 + 6x

• 8x+11
• 4x +11
• 4x
• 15x

Simplify the expression:
x + 4 - 7(x - 5)

• -33x + 19
• -47x² +  21
• 33x - 19
• -6x + 39

-8(6x + 3) 

• 48X+3
• -48X-3
• 14x+3
• -48x-24

Tags

CCSS.6.EE.A.3