Topic 4 Mid-Topic Assessment

A tree is 10 feet high. It grows 3 feet per year. Which expressions shows the tree's growth after y years?

• 3y - 10

• 10 + 3y

• 10(3y)

• 13y + 10

Tags

CCSS.6.EE.B.6

Frank bought apples at the store for $0.70 per pound. He also about cashews for $4.10 per pound. Write an expression to show how much money he spent when he buys a pounds of apples and c pounds of cashews.

• $0.70c + $4.10a

• $4.80

• $0.70a + $4.10c

• $0.70a($4.10c)

Tags

CCSS.HSA-SSE.A.1A

Choose the expressions equivalent to 4x + 2y + x -10

• 5x + 2y -10

• 3x + 2x + 2y - 10

• 8xy - 10

• 4x + 2x - y + 10

Tags

CCSS.6.EE.A.4

Which expression uses the associative property to write an equivalent equation to (w + 8) + 7

• (w + 7) + 8

• 8 + w + 7

• 7 + 8 + w

Tags

CCSS.6.EE.A.4

Simplify

-3x + 5 + (-2x) + 10

Tags

CCSS.7.EE.A.1

Simplify

5.2 - 6.2n - 4n + 7x

Tags

CCSS.7.EE.A.1

Expand

5(3x + 4)

Tags

CCSS.7.EE.A.1

Tags

CCSS.6.EE.A.3

Factor

3x + 12

Tags

CCSS.7.EE.A.1

Factor

24x + 18y - 36

Tags

CCSS.7.EE.A.1