Practice the problems of Math in Focus Grade 3 Workbook Answer Key Chapter 11 Metric Length, Mass, and Volume to score better marks in the exam.

## Math in Focus Grade 3 Chapter 11 Answer Key Metric Length, Mass, and Volume

**Put On Your Thinking Cap!**

**Challenging Practice**

**Fill in the correct units of measurement.**

Question 1.

William and Burt had a race on the running track. William took ten minutes to run one __________, while Burt took 4 minutes to run seven hundred _________.

Answer:

kilometer and meter

Explanation:

William and Burt had a race on the running track. William took ten minutes to run one kilometer , while Burt took 4 minutes to run seven hundred meters.

**Circle the better measurement.**

Question 2.

The height of a five-story building is 30 ( meters/centimeters ).

Answer:

The height of a five-story building is 30 meters

Explanation:

The height of the building cannot be in centimeters

Measure of centimeter is very small

Question 3.

The length of a desk is 1 ( meter/kilometer ).

Answer:

The length of a desk is 1 meter

Explanation:

The length of the desk cannot be in kilometers

Measure of kilometer is very big

Question 4.

The weight of a large log from a tree is 1 8 ( kilograms/grams ).

Answer:

The weight of a large log from a tree is 1 8 kilograms

Explanation:

The weight of a large log cannot be in grams

grams is very light weight

Question 5.

The weight of a pen is 1 0 ( grams/kilograms ).

Answer:

The weight of a pen is 1 0 grams

Explanation:

The weight of a pen cannot be in kilograms

Kilograms will be very heavy

Question 6.

The capacity of a barrel is about 100 ( liters/milliliters ) of water.

Answer:

The capacity of a barrel is about 100 liters

Explanation:

The capacity of a barrel will be more

but milliliters will be less in mass

**Put On Your Thinking Cap!**

**Problem Solving**

**Find the mass of each item.**

Question 7.

The mass of the lamb leg is _________ kilograms.

Answer:

The mass of the lamb leg is 5 kilograms.

Explanation:

According to weigh machine the meter shows as the lamb leg weighs 5 kgs

Question 8.

The mass of the turkey is __________ kilograms.

Answer:

The mass of the turkey is 8 kilograms.

13 – 5 = 8

Explanation:

According to weigh machine the meter shows as the weight of turkey and lamb leg weight = 13

Question 9.

The mass of the ham is ___________ kilograms.

Answer:

The mass of the ham is 6 kilograms.

14 – 8 = 6

Explanation:

According to weigh machine the meter shows as the weight of turkey and ham = 14