Practice the questions of **McGraw Hill Math Grade 4 Answer Key PDF Chapter 9 Lesson 7 Valid Comparisons **to secure good marks & knowledge in the exams.

## McGraw-Hill Math Grade 4 Answer Key Chapter 9 Lesson 7 Valid Comparisons

**Solve**

Question 1.

Greg hiked a trail that is 3.48 miles long. George hiked a trail that is 2.97 miles long. Greg says he hiked farther than George. Is he correct? Why or why not?

Answer:

Given,

Greg hiked a trail that is 3.48 miles long. George hiked a trail that is 2.97 miles long.

3.48 > 2.97

Greg hiked farther than George.

Question 2.

Karen studied 0.85 hours for a test. Seina studied 0.51 days for the same test. Who studied longer? How do you know?

Answer:

Given,

Karen studied 0.85 hours for a test. Seina studied 0.51 days for the same test.

0.85 hours < 0.51 days

Therefore Seina studied longer than Karen.