6th Grade--Review for Test #17

Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x²

• 7, 24y
• 3x, 9x
• 3x, -9x
• 3x, -9x, 2x²

Tags

CCSS.6.EE.A.2B

Simplify by combining like terms:
5a + 2b - 3a + 4

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

Tags

CCSS.7.EE.A.1

Simplify by combining like terms:
4x² - 3x + 11 -2x

• 4x² - 5x + 11
• 11x + 11
• 16x² - 5x + 11
• 10x²

Tags

CCSS.7.EE.A.1

^simplify 5x³ 2x²

• 10x⁵
• 3x
• 10x⁶
• 7x⁵

Simplify the expression. 
(6x²)(-3x⁵)

• 18x⁷
• -18x⁷
• 18x⁷
• 3x⁷

Tags

CCSS.HSA.APR.A.1

• a⁸b¹³
• a²b⁷
• a¹⁵b³⁰

Tags

CCSS.8.EE.A.1

• 4y⁶
• 4y²²
• 30y⁶
• 30y²²

Tags

CCSS.HSA.APR.A.1

• y¹⁵
• y⁵⁰
• y²
• y⁵

Tags

CCSS.8.EE.A.1

Solve 5^-2

• -10
• 1/25
• 1/(5)²
• -1/10

Tags

CCSS.7.NS.A.1C

Solve 3^-3

• -27
• -9
• -1/9
• 1/27

Tags

CCSS.6.EE.A.1