All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 1 Lesson 6 Rounding Decimals are as per the latest syllabus guidelines.
McGraw-Hill Math Grade 5 Answer Key Chapter 1 Lesson 6 Rounding Decimals
Round
Round each number to the place of the underlined digit. Plot each number on a number line if you need help.
Question 1.
6.54.3 6.5
5 is in the tenth place.
Question 2.
0.742 ____________
Answer: 0.04
4 is in hundredths place.
Round each number to the place of the underlined digit.
Question 3.
0.345 ____________
Answer: 0.04
4 is in hundredths place.
Question 4.
7.299 _____
Answer: 0.2
2 is in the tenth place.
Question 5.
3.456 ____________
Answer: 3.000
3 is in hundredths place.
Question 6.
3.555 ____________
Answer: 0.05
5 is in hundredths place.
Question 7.
0.989 ____________
Answer: 0.08
8 is in hundredths place.
Question 8.
9.099 ____________
Answer: 0.09
9 is in hundredths place.
Solve.
Question 9.
Sam buys a package of grapes marked 120.284 grams. How much is this to the nearest tenth of a gram?
Answer:
Given,
Sam buys a package of grapes marked 120.284 grams.
120.284 = 120.3 grams
Therefore, Sam buys a package of grapes marked 120.3 grams.
Question 10.
Ron makes acoustic guitars. He is looking for a string with a diameter of 0.0435 mm. What is the diameter of the string rounded to the nearest hundredth?
Answer:
Given,
Ron makes acoustic guitars. He is looking for a string with a diameter of 0.0435 mm.
0.044 mm
The diameter of the string rounded to the nearest hundredth is 0.44 mm.