# Spectrum Math Grade 4 Chapter 7 Lesson 1 Answer Key Units of Length (Inches, Feet, Yards, and Miles)

This handy Spectrum Math Grade 4 Answer Key Chapter 7 Lesson 7.1 Units of Length (Inches, Feet, Yards, and Miles) provides detailed answers for the workbook questions.

## Spectrum Math Grade 4 Chapter 7 Lesson 7.1 Units of Length (Inches, Feet, Yards, and Miles) Answers Key

Complete the following.

Question 1.
a. 5 yd. = _____________ ft.
15 ft.

Explanation:
We know
1 yard = 3 feet
5 yd = 5 × 3
= 15 ft.

b. 8 ft. = _____________ in.
96 in.

Explanation:
We know
1 foot = 12 inches
8 ft = 8 × 12
= 96 in.

c. 72 yd. = _____________ ft.
216 ft.

Explanation:
We know
1 yard = 3 feet
72 yd = 72 × 3
= 216 ft.

Question 2.
a. 48 in. = _____________ ft.
4 ft.

Explanation:
We know
1 foot = 12 inches
48 in = 48 ÷ 12
= 4 ft.

b. 3 mi. = _____________ yd.
5280 yd.

Explanation:
1760 yd = 1 mi
3 mi = 1760 × 3
= 5280 yd.

c. 24 yd. = _____________ in.
864 in.

Explanation:
We know
1 yd = 36 inches
24 yd = 24 × 36
= 864 in.

Question 3.
a. 3,000 ft. = _____________ yd.
1000 yd

Explanation:
We know
1 yd = 3 feet
3000 ft = 3000 ÷ 3
= 1000 yd

b. 24 in. = _____________ ft.
2 ft

Explanation:
1 foot = 12 inches
24 inches = 24 ÷ 12
= 2 ft

c. 2 mi. = _____________ ft.
10560 ft

Explanation:
1 mile = 5280 ft
2 mile = 2 × 5280
= 10560 ft

Question 4.
a. 12 in. = _____________ ft.
1 ft

Explanation:
We know that
1 foot = 12 inches
12 in. = 12 ÷ 12
= 1 ft

b. 26 yd. = _____________ in.
936 in.

Explanation:
We know,
1 yd = 36 inches
26 = 26 × 36
= 936 in.

c. 12 ft. = _____________ yd.
4 yd

Explanation:
We know
1 yard = 3 feet
12 ft = 12 ÷ 3
= 4 yd

Question 5.
a. 360 in. = _____________ yd.
|10 yd.

Explanation:
we know
1 yd = 36 inches
360 in = 360 ÷ 36
= 10 yd.

b. 10 ft. = _____________ in.
120 in.

Explanation:
We know 1 foot = 12 inches
10 ft  = 10 × 12
= 120 in.

c. 720 yd. = _____________ ft.
2160 ft.

Explanation:
We know,
1 yd = 3 ft
720 yd = 720 × 3
= 2160 ft

Question 6.
a. 7 mi. = _____________ yd.
12,320 yd

Explanation:
We know
1 mile = 1760 yard
7 miles = 1760 × 7
= 12,320 yd

b. 2,400 in. = _____________ ft.
200 ft.

Explanation:
We know,
1 foot = 12 inches
2400 in = 2400 ÷ 12
= 200 ft.

c. 324 ft. = _____________ yd.
108 yd.

Explanation:
We know,
1 yd = 3 feet
324 ft = 324 ÷ 3
= 108 yd.

Question 7.
a. 10 mi. = _____________ ft.
52800 ft.

Explanation:
We know,
1 mile = 5280 feet
10 mile = 10 × 5280
= 52800 ft.

b. 600 in. = _____________ ft.
50 ft.

Explanation:
We know,
1 foot = 12 inches
600 in = 600 ÷ 12
= 50 ft.

c. 6 ft. = _____________ in.
72 inches.

Explanation:
We know,
1 ft = 12 inches
6 ft = 6 × 12
= 72 inches.

Question 8.
a. 132 in. = _____________ ft.
11 ft

Explanation:
We know
1 foot = 12 inches
132 inches = 132 ÷ 12
= 11 ft

b. 50 yd. = _____________ in.
1800 in.

Explanation:
We know,
1 yd = 36 inches
50 yd = 50 × 36
= 1800 in.

c. 36 in. = _____________ ft.
3 ft.

Explanation:
We know that,
1 foot = 12 inches
36 in = 36 ÷ 12
= 3 ft.

Question 9.
a. 72 ft. = _____________ yd.
24 yd.

Explanation:
We know
1 yard = 3 feet
72 ft = 72 ÷ 3
= 24 yd.

b. 36 in. = _____________ yd.
1 yd.

Explanation:
We know
1 yd = 36 inches

c. 3,636 in. = _____________ ft.
303 ft.

Explanation:
We know
1 foot = 12 inches.
3636 in = 3636 ÷ 12
= 303 ft.

Question 10.
a. 8 mi. = _____________ yd.
14080 yd.

Explanation:
We know
1760 yd= 1 mile
8 mi = 1760 × 8
= 14080 yd.

b. 48 ft. = _____________ yd.
16 yd.

Explanation:
We know
1 yd = 3 feet
48 ft = 48 ÷ 3
= 16 yd.

c. 120 in. = _____________ ft.