Convert units with ratios

Answer Key - Grade 6 Math Worksheet

Circle the best answer, or write your answer on the line.

1. 1.

   Ari rides a bike 9 kilometers each hour (the dog runs behind). How many meters does Ari ride each minute?

   150
2. 2.

   A pump in Bo's fish tank moves 6 liters of water each minute. How many milliliters does it move each second?

   100
3. 3.

   A machine packs 12 kilograms of rice each hour for Jun's school lunches. How many grams does it pack each minute?

   200
4. 4.

   Kira has a kite string that is 2 meters 75 centimeters long. A tangle ruins the last 25 centimeters. How many meters of string are left?

   2.5
5. 5.

   A box of clay for Luz's art class weighs 3 kilograms 400 grams. The class uses 150 grams. How many kilograms of clay are left?

   3.25
6. 6.

   Milo fills a jug with 5 liters 700 milliliters of lemonade, then spills 300 milliliters (oops). How many liters of lemonade are left?

   5.4
7. 7.

   Noah plans a 4 kilometers 250 meters hike but skips a muddy 50 meters stretch. How many kilometers does Noah hike?

   4.2
8. 8.

   Ribbon costs $0.40 for each foot. Pia buys 5 yards for a gift with a huge bow. What does the ribbon cost?

   $6
9. 9.

   Camp rope costs $0.75 for each foot. Ren buys 4 yards to tie down a tent. What does the rope cost?

   $9
10. 10.

    Felt costs $0.15 for each inch. Tala buys 3 feet for costume hats. What does the felt cost?

    $5.40