Chapter 3 Review

Which of these is a list of like terms?

• 1a, -2a, 3b, -1

• -1a², -2a², 2a, -a²

• -1a², -2a², 2a²,-a²

• 1a, -2a, 3a²,a

Tags

CCSS.6.EE.A.2B

What TWO things does a simplified expression NOT have?

• Parenthesis

• Terms

• Exponents

• Like terms

Tags

CCSS.7.EE.A.1

Which of these is the best definition of a coefficient?

• A number that is multiplied by an exponent

• A number without a variable being multiplied by it.

• A like term.

• A number greater than 0.

Tags

CCSS.6.EE.A.2B

 $8x-5+2x$  

Tags

CCSS.7.EE.A.1

 $2.5w-3y+4w$  

Tags

CCSS.7.EE.A.1

3(5 - 2n) + 9n

Tags

CCSS.6.EE.A.3

 $\left(3j+11\right)\ +\ \left(8j-7\right)$  

Find the Sum:

• 11j+10

• 4+11j

• 5j+10

• 4+5j

Tags

CCSS.HSA.APR.A.1

Find the Difference.

Tags

CCSS.7.EE.A.1

Find the Difference.

Tags

CCSS.6.EE.A.3

Find the sum.

• $-\frac{1}{14}+6$

• $\frac{1}{4}X+6$

• $-\frac{1}{4}X+6$
  

• $14X+6$
  

Tags

CCSS.7.EE.A.1