Remember: The fact is a column. Do the same to both rows, and let the units cancel.
One fact, one column
1
1 km is 1000 m. How many meters is 3.5 km? Answer:
2
1 gal is 4 qt. How many quarts is 6.5 gal? Answer:
3
1000 g is 1 kg. How many kilograms is 4500 g? Answer:
4
Look at the ruler. The crayon is a whole number of centimeters long. How many millimeters long is it? There are 10 mm in 1 cm. Answer:
5
Which is the same length as 4.2 m?
42 cm4200 cm420 cm0.42 cm
Two steps, and rates
6
A hike is 3 km long. 1 km is 1000 m, and 1 m is 100 cm. Use the table to find how many centimeters the hike is. Answer:
7
A machine fills 7 bottles each minute. How many bottles does it fill in 1 hour? Answer:
8
A fountain uses 1800 liters of water in 1 hour. How many liters does it use each minute? Answer:
9
A car goes 90 kilometers each hour. How many kilometers does it go in 2.5 hours? Answer:
10
Join the lengths and amounts that are equal.
12.5 m
20.5 kg
33000 mL
490 mm
A250 cm
B500 g
C3 L
D9 cm
Stretch
11
2 hours is 120 minutes, so 3 hours is 360 minutes.
TrueFalse
12
A rope is 138 inches long. 12 in is 1 ft. How many feet long is the rope? Answer:
13
Write how you could change 3.5 hours to minutes. Write the fact you use.
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