Answer Key
Chapter 7 Understanding Measurement
Lesson 1
On the Road to Learning (pages 317 and 318)
A.
1. 48
2. 3
3. 360
4. 2
5. 4
B.
1. 1 min 10 sec
2. 1 min 40 sec
3. 2 min 15 sec
4. 3 min 20 sec
5. 5 min 10 sec
Creating My Math Word Corner (page 321)
Sample answers: minutes, seconds, hour
Showing What I Have Learned (pages 322 and 323)
Accomplishing the Standard
A.
1. D
2. E
3. I
4. G
5. C
6. H
7. J
8. A
9. F
B.
1. 30
2. 10
3. Maribel spends 1 h 50 min and 50 sec. Cyde spends more time traveling
Extending Beyond the Standard
1. 5 h 37 min
2. 7 h
3. 55 min
4. 12 h 6 min
5. 45 min
Understanding How I Learned (page 323)
Sample answers:
1. I make use of my time productively by doing what I can without delay.
2. Time is important because you cannot bring it back when you missed it.
3. In this lesson I performed well in changing units of time.
Chapter 7 Understanding Measurement
Lesson 1
On the Road to Learning (pages 317 and 318)
A.
1. 48
2. 3
3. 360
4. 2
5. 4
B.
1. 1 min 10 sec
2. 1 min 40 sec
3. 2 min 15 sec
4. 3 min 20 sec
5. 5 min 10 sec
Creating My Math Word Corner (page 321)
Sample answers: minutes, seconds, hour
Showing What I Have Learned (pages 322 and 323)
Accomplishing the Standard
A.
1. D
2. E
3. I
4. G
5. C
6. H
7. J
8. A
9. F
B.
1. 30
2. 10
3. Maribel spends 1 h 50 min and 50 sec. Cyde spends more time traveling
Extending Beyond the Standard
1. 5 h 37 min
2. 7 h
3. 55 min
4. 12 h 6 min
5. 45 min
Understanding How I Learned (page 323)
Sample answers:
1. I make use of my time productively by doing what I can without delay.
2. Time is important because you cannot bring it back when you missed it.
3. In this lesson I performed well in changing units of time.