Let’s solve each problem step by step.
We know:
1 minute = 60 seconds
So to convert minutes and seconds into total seconds, we do:
(minutes × 60) + seconds
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1) 2 mins 8 secs
= (2 × 60) + 8 = 120 + 8 =
128 secs
2) 13 mins 15 secs
= (13 × 60) + 15 = 780 + 15 =
795 secs
3) 15 mins 25 secs
= (15 × 60) + 25 = 900 + 25 =
925 secs
4) 9 mins 46 secs
= (9 × 60) + 46 = 540 + 46 =
586 secs
5) 1 min 55 secs
= (1 × 60) + 55 = 60 + 55 =
115 secs
6) 30 mins 30 secs
= (30 × 60) + 30 = 1800 + 30 =
1830 secs
7) 20 mins 50 secs
= (20 × 60) + 50 = 1200 + 50 =
1250 secs
8) 6 mins 47 secs
= (6 × 60) + 47 = 360 + 47 =
407 secs
9) 10 mins 5 secs
= (10 × 60) + 5 = 600 + 5 =
605 secs
10) 5 mins 10 secs
= (5 × 60) + 10 = 300 + 10 =
310 secs
11) 3 mins 18 secs
= (3 × 60) + 18 = 180 + 18 =
198 secs
12) 21 mins 35 secs
= (21 × 60) + 35 = 1260 + 35 =
1295 secs
13) 7 mins 5 secs
= (7 × 60) + 5 = 420 + 5 =
425 secs
14) 8 mins 45 secs
= (8 × 60) + 45 = 480 + 45 =
525 secs
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Final Answer:
1) 128
2) 795
3) 925
4) 586
5) 115
6) 1830
7) 1250
8) 407
9) 605
10) 310
11) 198
12) 1295
13) 425
14) 525
Parent Tip: Review the logic above to help your child master the concept of convert hours to minutes worksheet.