Practice the questions of **McGraw Hill Math Grade 8 Answer Key PDF Lesson 8.2 Subtracting Decimals **to secure good marks & knowledge in the exams.

## McGraw-Hill Math Grade 8 Answer Key Lesson 8.2 Subtracting Decimals

**Exercises**

**SUBTRACT**

Question 1.

Answer:

11.9375

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 2.

Answer:

12.4382

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 3.

Answer:

100.3899

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 4.

Answer:

4.7797

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 5.

Answer:

5.5563

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 6.

Answer:

13.7372

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 7.

Answer:

462.6875

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 8.

Answer:

2.16069

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 9.

Answer:

0.6683

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 10.

Answer:

8.94666

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 11.

Answer:

6.0655

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 12.

Answer:

0.7491

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 13.

Answer:

124.157

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 14.

Answer:

2.7392

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 15.

Answer:

1.971

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 16.

Answer:

254.931

Explanation:

First line up all the decimals according to their place values,

then insert zeros in placeholders if needed to calculate.

Question 17.

The winner of the pole vault recorded a best vault of 5.8833 meters. The second-place winner recorded a best vault of 5.4993 meters. What was the difference between the winning vault and the second-place vault?

Answer:

0.384 meters

Explanation:

The winner of the pole vault recorded a best vault of 5.8833 meters.

The second-place winner recorded a best vault of 5.4993 meters.

The difference between the winning vault and the second-place vault

5.8833 – 5.4993 = 0.384

Question 18.

Annie measured the depth of the water in the schoolâ€™s fountain and found there were 9.774 inches of water. Annie measured the depth of the water again the next day and noted that the water level was 1.7456 inches lower. What was the new depth of the water?

Answer:

8.0248 inches

Explanation:

Annie measured the depth of the water in the schoolâ€™s fountain and found there were 9.774 inches of water.

Annie measured the depth of the water again the next day and noted that the water level was 1.7456 inches lower.

The new depth of the water in school’s fountain 9.774 – 1.7456 = 8.0248