Chapter Review

amount of juice in a carton

weight of a puppy

height of a wall

hectogram or centigram

decameter or kilometer

milliliter or deciliter

Convert 236 cm to meters (m).

Convert 137.5 mg to grams (g).

You purchase 15 kg of birdseed. You divide the birdseed into 10 bags. How many grams of birdseed are in each bag?

A track is 650 m long. If you run 8 laps around the track, how many kilometers did you run?

bedroom floor
12 km²
12 m²
12 cm²
12 mm²

nature preserve
800 km²
800 m²
800 cm²
800 mm²

desk surface
0.125 km²
0.125 m²
0.125 cm²
0.125 mm²

650,000 cm² = __________ m²

17 m² = __________ cm²

759 cm² = __________ mm²

A laptop is 30 cm by 20 cm. A sticker on the laptop cover measures 15 mm by 15 mm. How many square centimeters of the laptop cover is still visible?

A dining room wall is 2.75 m by 2.25 m. A window on the wall is 0.75 m by 1.5 m. How many square meters is the surface of the wall?

A floor is 6 m by 4 m. A rug on the floor measures 200 cm by 100 cm. How much of the floor, in m², is not covered by the rug?

A ceiling is 4 m by 2.5 m. A skylight in the ceiling measures 75 cm by 80 cm. How much of the ceiling, in m², would need to be painted if you decide to change the color of the ceiling?

aquarium
65,750 km³
65,750 m³
65,750 cm³
65,750 mm³

carton of soup
94,000 L
94 L
940,000 mL
940 mL

gift box
6,250 km³
6,250 m³
6,250 cm³
6,250 mm³

59,837 mm³ = __________ cm³

12.5 dm³ = __________ mL

368 cm³ = __________ mm³

A box has dimensions of $15\text{cm}\times <!--\; \times \; -->10\text{cm}\times <!--\; \times \; -->25\text{cm}$. The box currently holds 1,750 cm³ of black beans. How many cubic centimeters of black beans are needed to completely fill the box?

The dimensions of a small storage unit are $3\text{m}\times <!--\; \times \; -->3\text{m}\times <!--\; \times \; -->3\text{m}$. What is the volume of a medium storage area with dimensions twice the size of the small unit?

How much liquid, in liters, can a container with dimensions of $35\text{cm}\times <!--\; \times \; -->15\text{cm}\times <!--\; \times \; -->20\text{cm}$ hold?

A box is 20 cm long and 15 cm wide. The volume of the box is 2,100 cm³. What is the height of the box?

What is the most reasonable estimate for the weight of a small stack of coins?
120 mg
12 g
1.2 kg
0.12 mt

7,900 g = __________ kg

81 g = __________ mg

0.12 kg = __________ g

four 450 mg tablets ________ g

six 45 g candy bars ________ kg

seven 1.5 g buttons ________ mg

A box of chocolate weighs 2.75 kg. If you share the candy bar equally with 5 friends, how many grams of chocolate does each person get?

You purchase 15 tomatoes that weigh 100 grams each. If tomatoes cost $1.18 per kilogram, how much did you pay?

A value-size package of ground chicken costs $23.00. The package weighs 2.5 kg. What is the cost per gram of the chicken?

365 °F = __________ °C

42 °C = __________ °F

575 °F = __________ °C

135 °C = __________ °F

–20 °F = __________ °C

73 °C = __________ °F

The temperature of a welder’s torch increases 1,112 ºF every 3 minutes. About how many minutes does it take for the torch to increase 1,200 ºC?

A substance is heated to 302 ºF. As the substance cools the temperature drops 4 ºC every 3 minutes. How many minutes until the temperature of the water reaches 130 ºC?

On November 1 the temperature was 40 ºF. On December 1 the temperature was 7 ºC. Which day was cooler?

The instructions to cook lasagna say to set the oven at 475 ºF. To the nearest degree, what is the temperature in degrees Celsius?