Length Conversion

Aiden went shopping and bought 240 cm of fabric. How many meters of fabric did Aiden end up with?

• 2400

• 24

• 2.4

• 0.24

Answer explanation

To convert cm to m, divide by 100. Therefore, 240 cm = 240 / 100 = 2.4 m. The correct answer is 2.4.

Tags

CCSS.5.MD.A.1

How many millimeters are there in 3 kilometers?

Let's say Anika is running a race and she covers 3 kilometers. How many millimeters did she run?

• 30

• 300

• 3,000

• 3,000,000

Answer explanation

To convert km to mm, multiply by 1,000,000. Therefore, 3 km = 3,000,000 mm.

Tags

CCSS.4.MD.A.1

Abigail is wrapping a gift with a ribbon that measures 68 cm. How many millimeters is this equal to?

• 0.68

• 6.8

• 68

• 680

Answer explanation

To convert cm to mm, multiply by 10. Therefore, 68 cm = 68 * 10 = 680 mm. Hence, the correct answer is 680.

Tags

CCSS.5.MD.A.1

How many centimeters are there in a distance of 32.9 kilometers?

• 32,900 cm

• 329,000 cm

• 3,290,000 cm

• 32,900,000 cm

Answer explanation

To convert km to cm, multiply by 100, so 32.9 km = 32.9 x 100,000 = 3,290,000 cm. Therefore, the correct answer is 3,290,000.

Tags

CCSS.4.MD.A.1

Hey there! Let's play a game with the conversion chart. When the units move to the left, where does the decimal place groove to?

• Right

• Sometimes to the right, sometimes to the left

• Left

• The decimal place doesn't change between units

Answer explanation

As the units move to the left, the decimal place moves to the left. This is because the units are getting smaller, so the decimal place shifts to the left to represent the smaller values.

Tags

CCSS.5.NBT.A.2

Hey there! Can you tell me what the fundamental unit of mass is in the metric system?

• Liter

• Meter

• Gram

• Kilometer

Answer explanation

The basic unit of mass in the metric system is the gram, making it the correct choice among the options provided.

Tags

CCSS.3.MD.A.2

Which unit of measurement is commonly used to measure the volume of a liquid?

• meters

• grams

• inches

• liters

Answer explanation

Liters is a measure of volume, making it the correct choice among the given options.

Tags

CCSS.4.MD.A.1

Hey there! Can you help Grace figure out which unit is the tiniest in length?

• kilometer

• millimeter

• meter

• centimeter

Answer explanation

The smallest unit is mm (millimeter) because it is smaller than cm (centimeter), m (meter), and km (kilometer).

Tags

CCSS.4.MD.A.1

Anika, Lily, and Aiden decided to measure a rope that is 15 meters long. How many millimeters is this?

• 15,000

• 1,500

• 0.015

• 150

Answer explanation

To convert meters to millimeters, multiply by 1000. Therefore, 15m = 15,000mm.

Tags

CCSS.4.MD.A.1

Hey there! Let's play a game with James and Aiden. According to the conversion chart, as the units move to the right, the decimal place moves to the ____________.

• Right

• Sometimes to the right, sometimes to the left

• Left

• The decimal place doesn't change between units

Answer explanation

As the units move to the right, the decimal place moves to the right as well, according to the conversion chart.

Tags

CCSS.5.NBT.A.2