Applying Operations with Rational Numbers in 6th Grade Math

If Naomi earned $54 in two days by mowing lawns, working 2.5 hours on the first day and 4.25 hours on the second day, how much did she earn per hour?

• $8

• $7

• $9

• $6

Casey buys 6.2 yards of blue fabric and 5.4 yards of red fabric for a total of $58. What is the cost per yard?

• $4

• $7

• $5

• $6

Ross got half of the parts of a question correct on a test worth 37.5 points. How many points did he receive?

• 18.25

• 18.75

• 19

• 18.5

Charles paid for three-fifths of a pizza bill that was $14.50. How much did he pay?

• $9.00

• $8.90

• $8.70

• $8.50

Bob drove five-sevenths of a 188.3-mile road trip. How many miles did he drive?

• 135.5

• 137.5

• 134.5

• 136.5

The winner of a raffle will receive three-fourths of the $530.40 raised. How much money will the winner get?

• $397.80

• $400.80

• $398.80

• $399.80

Genesia has 8.75 gallons of paint and wants to use two-fifths of it for her living room. How many gallons will she use?

• 3.75

• 3.5

• 4.0

• 3.25

Harold bought 3 pounds of red apples and 4.2 pounds of green apples, both costing $1.75 per pound. How much did he spend in total?

• $12.25

• $13.00

• $12.50

• $12.75

Tony wants to use his savings from watching less TV to buy video games costing $35.75 each. If he saved $134, how many games can he buy?

• 3

• 5

• 6

• 4

Nadia charges $7.50 per hour for babysitting. If she babysits for 18.5 hours in the first week and 20 hours in the second week, how much does she earn in total?

• $292.75

• $290.75

• $288.75

• $285.75