# Spectrum Math Grade 4 Chapter 7 Lesson 8 Answer Key Units of Length (Millimeters, Centimeters, Meters, and Kilometers)

This handy Spectrum Math Grade 4 Answer Key Chapter 7 Lesson 7.8 Units of Length (Millimeters, Centimeters, Meters, and Kilometers) provides detailed answers for the workbook questions.

## Spectrum Math Grade 4 Chapter 7 Lesson 7.8 Units of Length (Millimeters, Centimeters, Meters, and Kilometers) Answers Key

Complete the following.

Question 1.
a. 4 m = _______________ cm
400 cm

Explanation:

b. 25 m = _______________ mm
25000 mm

Explanation:

Question 2.
a. 21 km = _______________ m
21000 m

Explanation:

b. 25 cm = _______________ mm
250 mm

Explanation:

Question 3.
a. 33 m = _______________ cm
3300 cm

Explanation:

b. 14 km = _______________ m
14,000 m

Explanation:

Question 4.
a. 15 m = _______________ cm
1500 cm

Explanation:

b. 47 m = _______________ mm
4700 mm

Explanation:

Question 5.
a. 5 km = _______________ m
500 m

Explanation:

b. 84 cm = _______________ mm
840 mm

Explanation:

Question 6.
a. 75 m = _______________ cm
7500 cm

Explanation:

b. 72 m = _______________ cm
7200 cm

Explanation:

Question 7.
a. 10 km = _______________ m
10,000 m

Explanation:

b. 66 m = _______________ mm
66000 m

Explanation:

Question 8.
a. 21 cm = _______________ mm