Read the hour when the hand is between
On a clock, the minute hand points 3 small tick marks past the number 9, and the hour hand is between the numbers 8 and 9. What time does the clock show, in hours and minutes?
Show solution
Understand
An analog clock has its long (minute) hand 3 small ticks past the 9, and its short (hour) hand sitting between the 8 and the 9. I need to read off the time in hours and minutes.
- The minute hand points 3 small tick marks past the number 9.
- The hour hand is between the 8 and the 9 (closer to the 8).
- The time the clock shows, written as hours:minutes.
- Each number on the clock is 5 minutes apart for the minute hand.
- Each small tick is 1 minute.
- When the hour hand is between two numbers, the hour is the smaller of the two.
Plan
#1 Draw a Diagram · also uses: #5 Look for a Pattern
Reading a clock is a picture-reading task: I locate each hand on the dial. The minute marks follow the steady pattern of 5 minutes per big number, so I count from 12 to the 9 and add the extra ticks. The hour hand position tells me which completed hour we are in.
Execute
Review
48 minutes is less than 60, and at 48 minutes the hour hand should be almost all the way from 8 toward 9 — but still before 9 — which matches 'between 8 and 9, closer to the 8 side of the gap.' The reading is consistent.
Instead of counting up from 12, notice the 9 is the 45-minute mark and the long hand is 3 ticks beyond it; 45 + 3 = 48. Same answer, using the known landmark of the 9.
Standards · min grade 2
2.MD.C.7Tell and write time from analog and digital clocks to nearest five minutes — Reading the hour from the short hand and the minutes from the long hand, then writing the time.