Review 7th Grade Math Snap2

Andre led his baseball league in home runs last year. This year he hit 25% fewer home runs than he did last year. If y represents the number of home runs Andre hit last year, which two of the following expressions can be used to calculate the number of home runs he hit this year?

• 0.25y

• 0.75y

• y - 0.25y

• 1 -0.25y

• y - 25

David takes his family to lunch at a restaurant. The bill for lunch before tax is $86.40, plus a sales tax rate of 9%. David also gives the waiter a 20% tip based on the pre-tax amount. What is the amount of the tip David gives the waiter?

• $7.78

• $17.28

• $18.84

• $20.00

Miguel is paid $10 for each acre he mows on his grandfather's estate. He mows 75% of an acre in of an hour. At this rate, how much will Miguel be paid for one hour of mowing?

• $50.00

• $15.00

• $11.25

• $10.75

Danika purchased 3 boxes of strawberries at a strawberry farm for a total of $21.75. Each box of strawberries costs the same. Which of the following equations represents the cost, V, in dollars for s boxes?

• V=3s

• V = 7.25s

• V = 2/3

• V=

Drag each situation on the left to an expression. Janet receives an 8% pay increase. What is her new pay rate?

Which number is equivalent to 3 ⁵/₈ ?

• 1.875

• 3.58

• 3.625

• 4.375

A bag of sand starts with 19 ³/₈ pounds of sand. How much sand is left in the bag after seven 2 ¹/₂ -pound scoops of sand are removed?

• 1 ⁷/₈

• 2 ¹/₈

• 4 ⁷/₈

• 16 ⁷/₈

Which number is equivalent to 7³/₅?

• 3

• 4.2

• 7.35

• 7.6

Point A starts at -5 on the number line above.

Point A goes through the following moves:

+5

-1

+4

-4

What is the final position of Point A on the number line?

It normally takes Dexter ²/₃ hour to walk home from his cousin's house, but today he has a leg injury that caused his time walking home to increase by 25%.

How long did it take Dexter to walk home from his cousin's house today?

• ⁸/₁₅ hour

• ⁵/₆ hour

• ⁸/₉ hour

• ¹¹/₁₂ hour