# Math in Focus Grade 4 Chapter 7 Practice 6 Answer Key Rounding Decimals

Practice the problems of Math in Focus Grade 4 Workbook Answer Key Chapter 7 Practice 6 Rounding Decimals to score better marks in the exam.

## Math in Focus Grade 4 Chapter 7 Practice 6 Answer Key Rounding Decimals

Fill in the missing number in each box.
Then round each decimal to the nearest tenth.

Example

8.14 rounded to the nearest tenth is 8.1

Question 1.

11.15 rounded to the nearest tenth is ____
11.15 rounded to the nearest tenth is 11.20.

Explanation:
11.15 – 11.1 = 0.05
=> 11.15 + 0.05 = 11.20.

Question 2.

0.96 rounded to the nearest tenth is ____
0.96 rounded to the nearest tenth is 1.00.

Explanation:
0.96 + 0.04 = 1.00.

Question 3.

7.53 rounded to the nearest tenth is ____
7.53 rounded to the nearest tenth is 7.50.

Explanation:
7.50   7.51   7.52  7.53   7.54   7.55   7.56   7.57   7.58   7.59   7.60.

Round each measure.
Question 4.
Ryan’s mass is 44.69 kilograms.
Round his mass to the nearest tenth of a kilogram. ____ kilograms is about ____ kilograms.
Nearest tenth of a kilogram = 44.70.
44.69 kilograms is about 45 kilograms.

Explanation:
Number of kilograms Ryan’s mass = 44.69.
Nearest tenth of a kilogram = 44.70.
44.69 kilograms is about 45 kilograms.

Question 5.
Susan’s height is 1.72 meters.
Round her height to the nearest tenth of a meter.
___ meters is about ___ meters.
Nearest tenth of a meter = 1.80.
1.72 meters is about 2.00 meters.

Explanation:
Susan’s height is 1.72 meters.
Nearest tenth of a meter = 1.80.
1.72 meters is about 2.00 meters.

Question 6.
The distance between Chong’s home and his school is 5.95 miles. Round the distance to the nearest tenth of a mile.
___________ miles is about ___________ miles.
Nearest tenth of a mile =  6.00.
5.95 miles is about 6.00 miles.

Explanation:
The distance between Chong’s home and his school is 5.95 miles.
Nearest tenth of a mile =  6.00.
5.95 miles is about 6.00 miles.

Question 7.
1 inch is equal to 2.54 centimeters.
Round 2.54 to the nearest tenth of a centimeter.
___ centimeters is about ___ centimeters.
Nearest tenth of a 2.54 centimeter = 2.60.
2.54 centimeters is about 3.00 centimeters.

Explanation:
1 inch is equal to 2.54 centimeters.
Nearest tenth of a 2.54 centimeter = 2.60.
2.54 centimeters is about 3.00 centimeters.

Question 8.
1 pound is approximately equal to 0.45 kilogram. Round 0.45 to the nearest tenth of a kilogram. ___ kilogram is about ___ kilogram.
Nearest tenth of a 0.45 kilogram = 0.50.
0.45 kilogram is about 0.50 kilogram.

Explanation:
1 pound is approximately equal to 0.45 kilogram.
Nearest tenth of a 0.45 kilogram = 0.50.
0.45 kilogram is about 0.50 kilogram.

Round each decimal to the nearest whole number and the nearest tenth.

Question 9.

Explanation:
Nearest whole number of 3.49 = 3.00.
Nearest tenth of 3.49 = 3.50.

Question 10.

Explanation:
Nearest whole number of 5.65 = 6.00.
Nearest tenth of 5.65 = 5.70.

Question 11.

Explanation:
Nearest whole number of 4.13 = 4.00.
Nearest tenth of 4.13 = 4.10.

Question 12.