Unit 8 Contents

8. Lee Yah's dad sent her to the grocery store
   to buy bleach. She finds two sizes of bleach containers. One size holds 3.7 liters and the other size is 2 times larger. Lee Yah wonders how much bleach the larger container holds. Find the exact amount. Estimate to help you place the decimal in the answer.

For Questions 9–10, solve the problems. Estimate to help you place the decimal in the answer. Use a calculator to check your answer. Look for patterns.

1. 3 1 =
2. 3 1 =
3. 3 0.1 =
4. 3 0.001 =
5. 3 0.0001 =

1. What is the same about the products in Question 10?
2. What is different?

For Questions 12–15, solve the problems. Estimate to help you place the decimal in the answer. Use a calculator to check your answer. Look for patterns.

1. 25 1 =
2. 25 0.1 =
3. 25 0.01 =
4. 25 0.001 =
5. 25 0.0001 =
1. 2.5 1 =
2. 2.5 10 =
3. 2.5 100 =
4. 2.5 1000 =
5. 2.5 10,000 =