Mastering Metric Conversions Quiz Due Someday

What is the equivalent of 1 kilometer in meters?

• 10 meters

• 100 meters

• 1,000 meters

• 10,000 meters

Answer explanation

1 kilometer is equal to 1,000 meters, as the metric system defines 1 kilometer as 1,000 meters. Therefore, the correct answer is 1,000 meters.

How many grams are there in 1 kilogram?

• 10 grams

• 100 grams

• 500 grams

• 1,000 grams

Answer explanation

1 kilogram is equal to 1,000 grams. Therefore, the correct answer is 1,000 grams, as it directly converts the metric unit of mass from kilograms to grams.

Which of the following is equal to 1 liter?

• 10 milliliters

• 100 milliliters

• 1,000 milliliters

• 10,000 milliliters

Answer explanation

1 liter is equal to 1,000 milliliters. Therefore, the correct answer is 1,000 milliliters, as it accurately represents the conversion from liters to milliliters.

Convert 250 centimeters to meters.

• 0.25 meters

• 2.5 meters

• 25 meters

• 250 meters

Answer explanation

To convert centimeters to meters, divide by 100. Thus, 250 cm ÷ 100 = 2.5 meters. Therefore, the correct answer is 2.5 meters.

A bag weighs 3,500 grams. What is its weight in kilograms?

• 0.35 kilograms

• 3.5 kilograms

• 35 kilograms

• 350 kilograms

Answer explanation

To convert grams to kilograms, divide by 1,000. Thus, 3,500 grams ÷ 1,000 = 3.5 kilograms. Therefore, the correct answer is 3.5 kilograms.

A bottle contains 1.5 liters of water. How many milliliters is this?

• 150 milliliters

• 1,500 milliliters

• 15,000 milliliters

• 150,000 milliliters

Answer explanation

1.5 liters is equivalent to 1,500 milliliters since 1 liter equals 1,000 milliliters. Therefore, 1.5 liters x 1,000 = 1,500 milliliters, making the correct answer 1,500 milliliters.

You have a rope that is 2.4 meters long. You need to cut it into pieces that are each 40 centimeters long. How many pieces can you cut?

• 4 pieces

• 6 pieces

• 8 pieces

• 12 pieces

Answer explanation

To find how many 40 cm pieces can be cut from a 2.4 m rope, convert 2.4 m to cm: 2.4 m = 240 cm. Then, divide 240 cm by 40 cm: 240 ÷ 40 = 6. Thus, you can cut 6 pieces.

A recipe calls for 0.75 liters of milk, but your measuring cup only shows milliliters. How many milliliters of milk do you need to use?

• 75 milliliters

• 750 milliliters

• 7,500 milliliters

• 75,000 milliliters

Answer explanation

To convert liters to milliliters, multiply by 1,000. Therefore, 0.75 liters x 1,000 = 750 milliliters. Thus, you need to use 750 milliliters of milk.

A box has a mass of 2.5 kilograms. If you want to divide the box into 250-gram portions, how many portions can you make?

• 5 portions

• 10 portions

• 15 portions

• 20 portions

Answer explanation

To find the number of 250-gram portions in a 2.5 kg box, convert 2.5 kg to grams (2500 g). Then, divide 2500 g by 250 g: 2500 ÷ 250 = 10. Thus, you can make 10 portions.

A swimming pool is 25 meters long. If you swim 8 laps, how many kilometers have you swum?

• 0.2 kilometers

• 0.4 kilometers

• 1 kilometer

• 2 kilometers

Answer explanation

To find the total distance swum, multiply the pool length (25m) by the number of laps (8). This equals 200 meters. Convert to kilometers: 200m = 0.2 kilometers. Thus, the correct answer is 0.2 kilometers.