All the solutions provided in McGraw Hill Math Grade 5 Answer Key PDF Chapter 9 Lesson 7 Customary Units of Length are as per the latest syllabus guidelines.
McGraw-Hill Math Grade 5 Answer Key Chapter 9 Lesson 7 Customary Units of Length
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Question 1.
One young maple tree is 7 feet 2 inches tall. A young oak tree is 108 inches tall. Which tree is taller?
Answer:
A young oak tree is taller.
Explanation:
Height of One young maple tree = 7 feet 2 inches.
Height of One young oak tree = 108 inches.
Conversion:
1 feet = 12 inches.
=> 7 feet 2 inches = (7 × 12) + 2
= 84 + 2
= 86 inches.
Question 2.
There are two towers in a major city. The first tower is 1,483 feet tall. The second tower is 1,891 feet tall. How much taller is the second tower in yards?
Answer:
136 yards taller is the second tower in yards.
Explanation:
Height of first tower = 1,483 feet.
Height of second tower =1,891 feet.
Difference:
Height of second tower – Height of first tower
=1891 – 1483
= 408 feet.
Conversion:
1 yard = 3 feet.
=> 408 feet = 408 ÷ 3
=> 136 yards.
Question 3.
Joe wants to store a bicycle in a closet for the winter. The closet is 7 feet long and 4 feet wide. His bicycle is 68 inches long and 22 inches wide. Can he fit the bicycle into his closet? How do you know?
Answer:
No, bicycle cannot fit in the closet because it is small than the bicycle measures.
Explanation:
Length of the closet = 7 feet.
Width of the closet = 4 feet.
Length of his bicycle = 68 inches.
Width of his bicycle = 22 inches.
Conversion:
1 feet = 12 inches.
=>Length of the closet = 7 feet = 7 × 12
= 84 inches.
=> Width of the closet = 4 feet = 4 × 12
=> 48 inches.
Question 4.
A hiking trail in a state park is 5.2 miles long. How long is the trail in feet?
Answer:
27,456 feet long is the trail in feet.
Explanation:
Number of miles a hiking trail in a state park long = 5.2.
Conversion:
1 mile = 5280 feet.
=> 5.2 miles = 5280 × 5.2
=> 27,456 feet.
Question 5.
Mr. Edwards is 6 feet 3 inches tall. Mrs. Edwards is 5 feet 7 inches tall. What is the difference of their heights in inches?
Answer:
8 inches is the difference of their heights in inches.
Explanation:
Height of Mr. Edwards = 6 feet 3 inches.
Height of Mrs. Edwards = 5 feet 7 inches.
Conversion:
1 feet = 12 inches.
Height of Mr. Edwards = 6 feet 3 inches = (6 × 12) + 3
= 72 + 3
= 75 inches.
Height of Mrs. Edwards = 5 feet 7 inches = (5 × 12) + 7
= 60 + 7
= 67 inches.
Difference:
Height of Mr. Edwards – Height of Mrs. Edwards
= 75 – 67
= 8 inches.
Question 6.
Ramona, Faith, and Anna go camping. The distance from Ramona’s tent to her car is 699 feet. The distance from Faith’s tent to her car is 768 feet, and the distance from Anna’s tent to her car is 724 feet. What is the sum of these distances in yards?
Answer:
730.33 yards is the sum of these distances in yards.
Explanation:
Distance from Ramona’s tent to her car = 699 feet.
Distance from Faith’s tent to her car = 768 feet.
Distance from Anna’s tent to her car = 724 feet.
Total sum of the distances = Distance from Ramona’s tent to her car + Distance from Faith’s tent to her car + Distance from Anna’s tent to her car
= 699 + 768 + 724
= 1467 + 724
= 2191 feet.
Conversion:
1 yard = 3 feet.
=> 2191 feet = 2191 ÷ 3
=> 730.33 yards.