Rational Number Challenges: Fractions to Decimals & Equations

A recipe requires 3/4 cup of sugar. If you want to make 2.5 times the recipe, how many cups of sugar do you need? Convert your answer to a decimal.

• 2.0

• 2.25

• 1.875

• 1.5

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

A store is having a sale where you can buy 3 shirts for $45. If you want to buy 5 shirts, how much will you spend? Convert the total cost to a fraction.

• 90/1

• 60/1

• 75/1

• 45/1

Tags

CCSS.6.RP.A.3B

A car travels 150 miles on 5 gallons of gas. If the car's fuel efficiency improves by 20%, how many miles can it travel on 6 gallons?

• 200 miles

• 180 miles

• 240 miles

• 216 miles

Tags

CCSS.6.RP.A.3C

A baker uses 2/3 of a cup of flour for one batch of cookies. If she wants to make 4 batches, how many cups of flour does she need? Express your answer as a decimal.

• 2.67

• 1.50

• 2.00

• 3.00

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

A student scored 85% on a test with 40 questions. How many questions did the student answer correctly? Then, if the student wants to improve to 90% on a test with 50 questions, how many more questions must they answer correctly?

• 9

• 15

• 12

• 11

Tags

CCSS.6.RP.A.3C

A tank can hold 2.5 liters of water. If it is currently filled with 1.75 liters, how much more water is needed to fill the tank? Convert your answer to a fraction.

• 1/2

• 3/4

• 2/5

• 1/3

Tags

CCSS.7.NS.A.1C

A gardener has 3/5 of a bag of soil. If he uses 1/4 of the bag for a plant, how much soil will he have left? Convert your answer to a decimal.

• 0.25

• 0.45

• 0.60

• 0.75

Tags

CCSS.7.NS.A.1C

A book costs $12.50. If you buy 3 books and pay with a $50 bill, how much change will you receive? Express your answer as a fraction.

• 15/2

• 25/2

• 30/4

• 20/3

Tags

CCSS.6.NS.B.3

A recipe calls for 1.2 liters of milk. If you want to make half of the recipe, how many milliliters of milk do you need? Convert your answer to a fraction.

• 600/1

• 700/1

• 500/1

• 800/1

Tags

CCSS.6.RP.A.3B

A cyclist rides 12.5 miles in 1.5 hours. If he wants to ride for 3 hours at the same speed, how far will he travel? Convert your answer to a decimal.

• 20.0

• 15.0

• 25.0

• 30.0

Tags

CCSS.6.NS.B.3