Equivalent Expressions

Which two expressions are equivalent?

• 6 ⋅ x + 3

  6 ⋅ ( x + 3)

• 8 ⋅ 6 ÷ x

  8 ⋅ x ÷ 6

• 9(6 + x)

  9 ⋅ 6 + 9 ⋅ x

• x + (8 ⋅ 9)

  (x + 8) ⋅ 9

Tags

CCSS.6.EE.A.4

Frank had $65. He spent $2 per day for 7 days. Then he was given $9 to divide equally between himself and his 2 brothers. The following expression can be used to find the amount of money Frank had after that. 65 - 2 ⋅ 7 + 9 ÷ 3 . Based on this expression, what is the amount of money Frank had remaining?

• $54

• $150

• $2

• $444

Tags

CCSS.7.NS.A.3

What value is equivalent to 3⁴ - 2³ ⋅ (5 - 2) - 60 ?

• -66

• 159

• -3

• -21

Which expression is equivalent to 30?

• 26 + (4 × 3) ÷ 3

• (16 × 2 + 4) − 4

• 12 + (16 ÷ 4) + 2³

• (2 × 12) ÷ (4 × 5)

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

• A

• B

• C

• D

Tags

6.7D

What number belongs in the box so that Expression I is equivalent to Expression II?

• F

• G

• H

• J

Tags

6.7D

• A

• B

• C

• D

• E

Tags

CCSS.6.EE.A.4

Simplify the following

• 5 + 3x

• 8x

• 8

• 3x + 5x

• 3.1 + 2.2

Tags

CCSS.7.EE.A.1

• 2

• 4

• 8

Tags

CCSS.8.EE.C.7B