Unit 4 Review

1. Sierra needs to arrive at school by 8:00 am. She needs 15 minutes to eat breakfast, 35 minutes to show and get dressed, and 25 minutes to drive to school. What time will Sierra need to wake up in order to arrive at school on time?

• 5:45 am

• 6:00 am

• 6:45 am

• 7:00 am

2. Keith and Nick ran a race together. Keith finished the first round in 12 minutes 49 seconds. Nick finished the second round in 14 minutes and 18 seconds. Who ran faster? By how much?

• Nick by 1 minute, 19 seconds

• Keith by 1 minute, 19 seconds

• Nick by 1 minute, 29 seconds

• Keith by 1 minute, 29 seconds

3. Emma ran a 5K, 10K, and a 26K. How many meters did she run in all? (Remember: 1K= 1,000 meters)

• 41,000 meters

• 41 meters

• 31,000 meters

• 31 meters

4. Seth drank 1,400 ml of grape soda on Friday, 800 ml on Saturday, and 2 liters on Sunday. How many milliliters of grape soda did he drink in all?

(Remember: 1 liter= 1,000 ml)

• 42 ml

• 52 ml

• 5,200 ml

• 4,200 ml

5. How many grams are there in 5 kilograms? (Remember: 1 kilogram = 1,000 grams)

• 5 grams

• 5,000 grams

• 5 kilograms

• 50,000 grams

6. The farmers want to have 250 grams of watermelon for each visitor this fall. One watermelon they grew was 5 kilograms. How many 250-gram servings can they get out of one 5 kilogram watermelon?

• 20

• 10

• 40

• 30

7. Which is true?

• A. 60 seconds = 1 hour

• B. 1 milliliter = 1,000 liters

• C. 100 centimeters= 1 meter

• D. 100 grams= 1 kilogram

8. Look at the middle row: What is the number and what is that number in expanded form?

• 340, 170

  400,000 + 40,000 + 100 + 70

• 340,070

  300,000 + 40,000 + 100 + 70

• 340,070

  300,000 + 40,000 + 100 + 70

• 340, 170

  300,000 + 40,000 + 100 + 70

9. Round 575,826 to the nearest hundred.

• 575,800

• 575,900

• 575,700

• 575,200

10. Round 575,826 to the nearest thousand.

• 577,000

• 574,000

• 575,000

• 576,000