 |  Clock 24 Flashcards |  Start |
 | How do you calculate the angle between the hour hand and the minute hand of a clock? |  Card: 1 / 24 |
| To calculate the angle, use the formula: Where, H - Hour(in 12 hour format)M- Minutes | Card: 2 / 24 |
| If the time is 4:30, what is the angle between the hour hand and the minute hand? | Card: 3 / 24 |
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| Card: 4 / 24 |
| If a clock shows 10:10, what is the angle between the hour hand and the minute hand? | Card: 5 / 24 |
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| Card: 6 / 24 |
| How many times do the hour and minute hands of a clock coincide in a 12-hour period? | Card: 7 / 24 |
| The hour and minute hands coincide 11 times in a 12-hour period. | Card: 8 / 24 |
| What is the speed of the minute hand in degrees per minute? | Card: 9 / 24 |
| The minute hand moves at a speed of 6° per minute. | Card: 10 / 24 |
| What is the angle between the hands of the clock at 5:00? | Card: 11 / 24 |
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| Card: 12 / 24 |
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| If a clock gains 5 seconds for every 3 minutes, how many seconds does it gain in 1 hour? | Card: 13 / 24 |
| In 1 hour (60 minutes), the clock would gain 100 seconds, which is equivalent to 1 minute and 40 seconds. | Card: 14 / 24 |
| What is the formula to find the time when the angle between the clock hands is known? | Card: 15 / 24 |
| The formula is | Card: 16 / 24 |
where H is the hour and A is the known angle. | If it is 7:30, what is the angle between the hour and minute hands? | Card: 17 / 24 |
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| Card: 18 / 24 |
| How often do the hands of a clock form a right angle (90 degrees) in a 12-hour cycle? | Card: 19 / 24 |
| The hands of the clock form a right angle 22 times in a 12-hour cycle. | Card: 20 / 24 |
| How many degrees does the hour hand move in one hour? | Card: 21 / 24 |
| The hour hand moves 30 degrees in one hour | Card: 22 / 24 |
| If a clock shows 9:15, how many minutes is it ahead or behind the correct time if it is running fast by 15 minutes? | Card: 23 / 24 |
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| Card: 24 / 24 |
| Completed! Keep practicing to master all of them. |  Restart |
