Chapter 10: Chapter review
39 questions · with revealable worked answers
Convert 8 L 986 mL entirely to mL.
Show answer and reasoning
Each L is 1,000 mL. Multiply 8×1,000, then add 986: 8,986 mL.
Convert 2 ft to in.
Show answer and reasoning
One ft = 12 in; 2×12=24.
How many ounces of weight are in 7 lb 10 oz?
Show answer and reasoning
Each pound weighs 16 ounces. 7×16+10=122.
Convert 3 pints to cups.
Show answer and reasoning
Each pint has 2 cups; multiply by 3.
Convert 4 h 28 min to minutes.
Show answer and reasoning
4×60+28=268 minutes.
Find 2/3 of a quantity measuring 24 L.
Show answer and reasoning
Each of 3 parts is 8 L; 2 parts are 16 L.
Find 1/4 of a quantity measuring 24 cm.
Show answer and reasoning
Each of 4 parts is 6 cm; 1 parts are 6 cm.
Convert 6 m 61 cm entirely to cm.
Show answer and reasoning
Each m is 100 cm. Multiply 6×100, then add 61: 661 cm.
Convert 357 in to mixed yd and in.
Show answer and reasoning
Divide by 36: 9 groups and 33 leftover.
How many ounces of weight are in 11 lb 10 oz?
Show answer and reasoning
Each pound weighs 16 ounces. 11×16+10=186.
Convert 7 pints to cups.
Show answer and reasoning
Each pint has 2 cups; multiply by 7.
Convert 6 h 47 min to minutes.
Show answer and reasoning
6×60+47=407 minutes.
Find 1/2 of a quantity measuring 20 m.
Show answer and reasoning
Each of 2 parts is 10 m; 1 parts are 10 m.
Find 1/3 of a quantity measuring 12 L.
Show answer and reasoning
Each of 3 parts is 4 L; 1 parts are 4 L.
Convert 4 kg 851 g entirely to g.
Show answer and reasoning
Each kg is 1,000 g. Multiply 4×1,000, then add 851: 4,851 g.
Convert 8 yd to ft.
Show answer and reasoning
One yd = 3 ft; 8×3=24.
How many ounces of weight are in 9 lb 11 oz?
Show answer and reasoning
Each pound weighs 16 ounces. 9×16+11=155.
Convert 4 quarts to pints.
Show answer and reasoning
Each quart has 2 pints; multiply by 4.
Convert 2 h 18 min to minutes.
Show answer and reasoning
2×60+18=138 minutes.
Find 1/3 of a quantity measuring 30 cm.
Show answer and reasoning
Each of 3 parts is 10 cm; 1 parts are 10 cm.
Find 2/5 of a quantity measuring 50 cm.
Show answer and reasoning
Each of 5 parts is 10 cm; 2 parts are 20 cm.
Convert 5 L 988 mL entirely to mL.
Show answer and reasoning
Each L is 1,000 mL. Multiply 5×1,000, then add 988: 5,988 mL.
Convert 8 mi to ft.
Show answer and reasoning
One mi = 5,280 ft; 8×5,280=42,240.
How many ounces of weight are in 9 lb 8 oz?
Show answer and reasoning
Each pound weighs 16 ounces. 9×16+8=152.
Convert 9 quarts to pints.
Show answer and reasoning
Each quart has 2 pints; multiply by 9.
Convert 4 h 37 min to minutes.
Show answer and reasoning
4×60+37=277 minutes.
Find 1/3 of a quantity measuring 9 L.
Show answer and reasoning
Each of 3 parts is 3 L; 1 parts are 3 L.
Find 1/6 of a quantity measuring 36 L.
Show answer and reasoning
Each of 6 parts is 6 L; 1 parts are 6 L.
Convert 4 L 693 mL entirely to mL.
Show answer and reasoning
Each L is 1,000 mL. Multiply 4×1,000, then add 693: 4,693 mL.
Convert 10 yd to ft.
Show answer and reasoning
One yd = 3 ft; 10×3=30.
How many ounces of weight are in 7 lb 5 oz?
Show answer and reasoning
Each pound weighs 16 ounces. 7×16+5=117.
Convert 4 gallons to cups.
Show answer and reasoning
Each gallon has 16 cups; multiply by 4.
Convert 4 kg 251 g entirely to g. Explain or sketch the mathematical relationship.
Show answer and reasoning
Each kg is 1,000 g. Multiply 4×1,000, then add 251: 4,251 g. State which quantities or geometric properties justify the method.
A classmate claims 5 yd equals 150 ft. Explain the mistake. Explain or sketch the mathematical relationship.
Show answer and reasoning
The conversion factor is 3, so 5 yd equals 15 ft, not ten times that. State which quantities or geometric properties justify the method.
One parcel is 12 lb 7 oz. A second is 13 lb 2 oz. How many total ounces of weight? Explain or sketch the mathematical relationship.
Show answer and reasoning
Convert each parcel to ounces of weight, then add: 199+210=409. State which quantities or geometric properties justify the method.
Convert 9 gallons to quarts. Explain or sketch the mathematical relationship.
Show answer and reasoning
Each gallon has 4 quarts; multiply by 9. State which quantities or geometric properties justify the method.
Convert 827 seconds to minutes and seconds. Explain or sketch the mathematical relationship.
Show answer and reasoning
Each 60 seconds is one minute; 827=60×13+47. State which quantities or geometric properties justify the method.
Find 3/6 of a quantity measuring 60 m. Explain or sketch the mathematical relationship.
Show answer and reasoning
Each of 6 parts is 10 m; 3 parts are 30 m. State which quantities or geometric properties justify the method.
A quantity of 32 cm is reduced by 2/4 of the original amount. Then 1/4 of what remains is used. How much is left? Explain or sketch the mathematical relationship.
Show answer and reasoning
After first use, 32−16=16 cm. Second use is 16÷4=4 cm; final 12 cm. State which quantities or geometric properties justify the method.