Let’s solve each problem step by step.
We know:
- 1 hour = 60 minutes
- 1 minute = 60 seconds
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Part 1: Convert hours to minutes
To convert hours to minutes, multiply the number of hours by 60.
1) 3 hours = 3 × 60 =
180 minutes
2) 5 hours = 5 × 60 =
300 minutes
3) 9 hours = 9 × 60 =
540 minutes
4) 2 hours = 2 × 60 =
120 minutes
5) 10 hours = 10 × 60 =
600 minutes
6) 1 hour = 1 × 60 =
60 minutes
7) 12 hours = 12 × 60 =
720 minutes
8) 7 hours = 7 × 60 =
420 minutes
9) 6 hours = 6 × 60 =
360 minutes
10) 15 hours = 15 × 60 =
900 minutes
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Part 2: Convert minutes to seconds
To convert minutes to seconds, multiply the number of minutes by 60.
11) 3 minutes = 3 × 60 =
180 seconds
12) 9 minutes = 9 × 60 =
540 seconds
13) 10 minutes = 10 × 60 =
600 seconds
14) 1 minute = 1 × 60 =
60 seconds
15) 11 minutes = 11 × 60 =
660 seconds
16) 5 minutes = 5 × 60 =
300 seconds
17) 2 minutes = 2 × 60 =
120 seconds
18) 8 minutes = 8 × 60 =
480 seconds
19) 13 minutes = 13 × 60 =
780 seconds
20) 4 minutes = 4 × 60 =
240 seconds
All calculations checked and correct.
Final Answer:
1) 180
2) 300
3) 540
4) 120
5) 600
6) 60
7) 720
8) 420
9) 360
10) 900
11) 180
12) 540
13) 600
14) 60
15) 660
16) 300
17) 120
18) 480
19) 780
20) 240
Parent Tip: Review the logic above to help your child master the concept of time worksheet converting minutes to.
