# McGraw Hill Math Grade 5 Chapter 4 Lesson 3 Answer Key Multiplying Decimals by Powers of Ten

All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 4 Lesson 3 Multiplying Decimals by Powers of Ten are as per the latest syllabus guidelines.

## McGraw-Hill Math Grade 5 Answer Key Chapter 4 Lesson 3 Multiplying Decimals by Powers of Ten

Solve.

Estimate. Then multiply.

Question 1.
17.76 × 102 =
Estimate: <1,800
Product: _______________________________
Estimate: 1,800
Product: 1,776.

Explanation:
Given the expression is 17.76 × 102 which is
= 17.76 × 10 × 10
= 1,776.

Question 2.
10.24 × 103 = ____
Estimate: ________
Product: _______________________________
Estimate: 10,000.
Product: 10,240.

Explanation:
Given the expression is 10.24 × 103 which is
= 10.24 × 10 × 10 × 10
= 10.24 × 1000
= 10,240.

Question 3.
1.10 × 104 = ____
Estimate: ________
Product: _______________________________
Estimate: 11,000.
Product: 11,000.

Explanation:
Given the expression is 1.10 × 104 which is
= 1.10 × 10 × 10 × 10 × 10
= 1.10 × 10000
= 11,000.

Question 4.
9.9 × 105 = ____
Estimate: ________
Product: _______________________________
Estimate: 1,000,000.
Product: 990,000.

Explanation:
Given the expression is 9.9 × 105 which is
= 9.9 × 10 × 10 × 10 × 10 × 10
= 9.9 × 1,00,000
= 990,000.

Choose from the following terms to complete the sentences below:

product right exponent

Question 5.
The ________________ above the 10 tells how many times you multiply by 10. The _____ becomes ten times greater every time the exponent increases by 1. Every time you multiply by 10, the decimal point moves one place to the _____