Rational Number Operations (6th CCSS) Review

1. Maryanne is making a friendship necklace at summer camp using 1.6 cm beads. What is a reasonable estimate for the length if she uses 24 beads?

• A. 22.4 cm
• B. 40 cm
• C. 33.8 cm
• D. 38.4 cm

2. A pitcher of iced tea holds 128 ounces. A large orange cooler holds 1,792 ounces of iced tea. How many pitchers of iced tea will it take to fill the large orange cooler?

• F. 12
• G. 24
• H. 14
• J. 18

3. On a radio morning show, every 12th caller receives concert tickets, and every 16th caller receives an autographed album. What caller number will receive both?

• A. 24
• B. 192
• C. 48
• D. 84

4. Mrs. Barker displays a math problem on the white board. Which of the following expressions is also equal to the problem on the white board?

• 
• 
• 
• 

5. In the month of January, Sarah drove her car 3,219.2 miles. That brought the car’s total mileage to 65,470.5 miles. How many miles were on the car before January?

• A. 68,689.7 miles
• B. 62,251.3 miles
• C. 62,269.3 miles
• D. 57,345.8 miles

6. Which of the following equations does the model below represent?

• 
• 
• 
• 

7. A local food bank is creating Thanksgiving baskets. There are 72 cans of green beans, 96 cans of corn, and 48 cans of pumpkin. What is the greatest number of baskets that can be filled equally?

• A. 9
• B. 15
• C. 18
• D. 24

8. Amanda uses 1/3 of a cup of milk each time she makes a batch of pancakes. How many batches can she make if she only has 11/12 of a cup of milk left?

• 
• 
• 
• 

9. Jeremy is packaging a stew into to-go containers. There are 8 3/4 cups of stew that need to be put into 5 to-go containers equally. How many cups of stew will be in each container?

• 
• 
• 
• 

10. The parent teacher association is raising money for a new swing set. They need $682.56 to purchase the swing set and receive a $200.00 donation. The remaining amount will be equally divided among 8 different student groups to raise. How much money will each student group need to raise in order to purchase the swing set?