Unit 2A: Expressions Study Guide

Which expression shows the sum of 8 and one-third of y?

• 8 + y

Tags

CCSS.6.EE.A.2A

Which algebraic expression represents the sum of 10 and one-fourth of z?

• 10 + z

Tags

CCSS.6.EE.A.2A

Maya has $7 less than three times the amount her friend has (m).

• 3m + 7

• 3m - 7

• m - 7

• 7 - 3m

Tags

CCSS.6.EE.B.6

Leo has $4 less than four times the money his brother has (b).

• 4b - 4

• 4b + 4

• 4 - 4b

• 4b

Tags

CCSS.6.EE.B.6

The table shows the cost of various products at a store.

Write an expression for Jordan to buy 4 notebooks and 1 backpack.

Choose the three that apply.

• 4(1.5x) + 5x - 3

• 6x + 5x - 3

• 4 + 1.5x + 5x - 3

• 11x - 3

Tags

CCSS.7.EE.A.1

The table shows the cost of various products at a store.

Write an expression for Mia to buy 3 sandwiches and 2 Soda.

Choose the three that apply:

• 8.5x + 2

• 3(2x) + 2(1.25x + 1) + 0.75x

• 6x + 2.5x + 2

•  3(2x) + 2(1.25x + 1)

Tags

CCSS.7.EE.A.1

Jordan had $8x + 5 and spent $3x + 1. What’s left?

• 5x + 6

• 11x + 6

• 5x + 4

• 8x - 5 - 3x + 1

Tags

CCSS.7.EE.A.1

Mia had $12x - 4 and spent $5x + 6. How much money remains?

• 7x - 10

• 17x + 2

• 7x + 2

• 12x - 4 + 5x + 6

Tags

CCSS.7.EE.A.1

• 3a + 2b + 3
• 2.5a + 4b + 1
• 1.5a + 5b + 0
• 3.4a + 2b + 2

Tags

CCSS.6.EE.A.3

• 2.5x - 5y - 1

• 3x - 4y - 2
• x - 6y + 3
• 2.5x - 5y + 1

Tags

CCSS.6.EE.A.3