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.

Answer:

15 ft.

Explanation:

We know

1 yard = 3 feet

5 yd = 5 × 3

= 15 ft.

b. 8 ft. = _____________ in.

Answer:

96 in.

Explanation:

We know

1 foot = 12 inches

8 ft = 8 × 12

= 96 in.

c. 72 yd. = _____________ ft.

Answer:

216 ft.

Explanation:

We know

1 yard = 3 feet

72 yd = 72 × 3

= 216 ft.

Question 2.

a. 48 in. = _____________ ft.

Answer:

4 ft.

Explanation:

We know

1 foot = 12 inches

48 in = 48 ÷ 12

= 4 ft.

b. 3 mi. = _____________ yd.

Answer:

5280 yd.

Explanation:

1760 yd = 1 mi

3 mi = 1760 × 3

= 5280 yd.

c. 24 yd. = _____________ in.

Answer:

864 in.

Explanation:

We know

1 yd = 36 inches

24 yd = 24 × 36

= 864 in.

Question 3.

a. 3,000 ft. = _____________ yd.

Answer:

1000 yd

Explanation:

We know

1 yd = 3 feet

3000 ft = 3000 ÷ 3

= 1000 yd

b. 24 in. = _____________ ft.

Answer:

2 ft

Explanation:

1 foot = 12 inches

24 inches = 24 ÷ 12

= 2 ft

c. 2 mi. = _____________ ft.

Answer:

10560 ft

Explanation:

1 mile = 5280 ft

2 mile = 2 × 5280

= 10560 ft

Question 4.

a. 12 in. = _____________ ft.

Answer:

1 ft

Explanation:

We know that

1 foot = 12 inches

12 in. = 12 ÷ 12

= 1 ft

b. 26 yd. = _____________ in.

Answer:

936 in.

Explanation:

We know,

1 yd = 36 inches

26 = 26 × 36

= 936 in.

c. 12 ft. = _____________ yd.

Answer:

4 yd

Explanation:

We know

1 yard = 3 feet

12 ft = 12 ÷ 3

= 4 yd

Question 5.

a. 360 in. = _____________ yd.

Answer:

|10 yd.

Explanation:

we know

1 yd = 36 inches

360 in = 360 ÷ 36

= 10 yd.

b. 10 ft. = _____________ in.

Answer:

120 in.

Explanation:

We know 1 foot = 12 inches

10 ft = 10 × 12

= 120 in.

c. 720 yd. = _____________ ft.

Answer:

2160 ft.

Explanation:

We know,

1 yd = 3 ft

720 yd = 720 × 3

= 2160 ft

Question 6.

a. 7 mi. = _____________ yd.

Answer:

12,320 yd

Explanation:

We know

1 mile = 1760 yard

7 miles = 1760 × 7

= 12,320 yd

b. 2,400 in. = _____________ ft.

Answer:

200 ft.

Explanation:

We know,

1 foot = 12 inches

2400 in = 2400 ÷ 12

= 200 ft.

c. 324 ft. = _____________ yd.

Answer:

108 yd.

Explanation:

We know,

1 yd = 3 feet

324 ft = 324 ÷ 3

= 108 yd.

Question 7.

a. 10 mi. = _____________ ft.

Answer:

52800 ft.

Explanation:

We know,

1 mile = 5280 feet

10 mile = 10 × 5280

= 52800 ft.

b. 600 in. = _____________ ft.

Answer:

50 ft.

Explanation:

We know,

1 foot = 12 inches

600 in = 600 ÷ 12

= 50 ft.

c. 6 ft. = _____________ in.

Answer:

72 inches.

Explanation:

We know,

1 ft = 12 inches

6 ft = 6 × 12

= 72 inches.

Question 8.

a. 132 in. = _____________ ft.

Answer:

11 ft

Explanation:

We know

1 foot = 12 inches

132 inches = 132 ÷ 12

= 11 ft

b. 50 yd. = _____________ in.

Answer:

1800 in.

Explanation:

We know,

1 yd = 36 inches

50 yd = 50 × 36

= 1800 in.

c. 36 in. = _____________ ft.

Answer:

3 ft.

Explanation:

We know that,

1 foot = 12 inches

36 in = 36 ÷ 12

= 3 ft.

Question 9.

a. 72 ft. = _____________ yd.

Answer:

24 yd.

Explanation:

We know

1 yard = 3 feet

72 ft = 72 ÷ 3

= 24 yd.

b. 36 in. = _____________ yd.

Answer:

1 yd.

Explanation:

We know

1 yd = 36 inches

The answer is 1 yd.

c. 3,636 in. = _____________ ft.

Answer:

303 ft.

Explanation:

We know

1 foot = 12 inches.

3636 in = 3636 ÷ 12

= 303 ft.

Question 10.

a. 8 mi. = _____________ yd.

Answer:

14080 yd.

Explanation:

We know

1760 yd= 1 mile

8 mi = 1760 × 8

= 14080 yd.

b. 48 ft. = _____________ yd.

Answer:

16 yd.

Explanation:

We know

1 yd = 3 feet

48 ft = 48 ÷ 3

= 16 yd.

c. 120 in. = _____________ ft.

Answer:

10 ft.

Explanation:

We know

1 foot = 12 inches

120 in = 120 ÷ 12

= 10 ft.