eQuizShow

Chapter 3

Add/Subtract Decimals

Question: Find the sum of: 23.1 and 5.8
Answer: 28.9

Question: Find the difference of 5.774 and 2.371
Answer: 3.403

Question: Find the sum of 2 and 1.345
Answer: 3.345

Question: Find the difference of 97 and 16.98
Answer: 80.02

Question: Find the sum of 12.3, 6.2, and 15.78
Answer: 34.28

Multiply Decimals

Question: Find the product of 0.018 and 2
Answer: 0.036

Question: Find the product of 11 and 0.045
Answer: 0.495

Question: Find the product- 0.7 x 0.4
Answer: 0.28

Question: Find the product of 0.52 and 2.1
Answer: 1.092

Question: Multiply 5.12 x 4.001
Answer: 20.48512

Divide Decimals

Question: Find the quotient of 75.2 and 8
Answer: 9.4

Question: Divide- 55.2 and 46
Answer: 1.2

Question: Find the quotient of 13.5 and 0.03
Answer: 450

Question: Find the quotient of 0.0338 and 1.3
Answer: 0.026

Question: Max bicycled 6.25 miles in 30.5 minutes. On average, how far did he bicycle each minute? Round to the nearest tenth.
Answer: 0.2 miles per minute

Estimate

Question: ESTIMATE the product of 9.7 x 3.3
Answer: 10 x 3 = 30

Question: ESTIMATE- 71.94 X 2.01
Answer: 70 X 2 = 140 OR 72 X 2 = 144

Question: ESTIMATE the quotient- 35.7 AND 11.4
Answer: 36 DIVIDED BY 12 = 3

Question: ESTIMATE 984.76 DIVIDED BY 38.1
Answer: 1,000 DIVIDED BY 40 = 25

Question: Emily spent a total of $38.04 on four CDs. If each CD cost the same amount, what is a reasonable cost of each CD?
Answer: About $10 each

Vocabulary

Question: The answer to an addition problem is a ______
Answer: SUM

Question: The answer to a subtraction problem is a _______________
Answer: DIFFERENCE

Question: The answer to a multiplication problem is a __________________.
Answer: PRODUCT

Question: The answer to a division problem is a ___________.
Answer: QUOTIENT

Question: When estimating a quotient use ____________________ _______________________.
Answer: COMPATIBLE NUMBERS