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
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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.