Exponents

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

3x²+4x²+7 is

• 7x⁴+7
• 7x² + 7
• 7x⁵
• 7

Tags

CCSS.6.EE.A.3

Which expression is equivalent to 3a² + 6a + 5a²?

• 14a²
• 14a
• 8a² + 6a
• 3a² + 11a

Tags

CCSS.6.EE.A.4

Simplify the following expression:
(5 + 7p²)  - (2p⁴ - 3)

• 2 + 7p² + 2p⁴
• 2p⁴ + 7p² + 13
• -2p⁴ - 7p² + 2
• -2p⁴ + 7p² + 8

Tags

CCSS.HSA.APR.A.1

Simplify the following expression:
(5x⁴ - 3x + 8x²) - (8x⁴ - 7x²)

• 13x⁴ - 3x + 1x²
• -3x⁴ + 15x² - 3x
• -3x⁴ - 1x² + 3x
• 13x⁴ + 15x² - 3x

Simplify the following expression:
-8 (5b + 2) -7 (b - 5)

• -33b + 19
• -47b² +  21
• 33b - 19
• -47b +19

Like terms have the same _____ and the same _____.

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

A constant term is ______.

• just a number
• a letter
• x
• an expression

Tags

CCSS.6.EE.A.2B

Which of these are like terms?
-3x + 4 - 8x + 2xy

• -3x and -8x
• -3x and 4
• -3x and -8x and 2xy
• -8x and 2xy

A coefficient is __________.

• the variable
• a constant
• an exponent
• the number that comes before the variable