Analog 45-minutes-past times
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Analog 45-minutes-past times: skill guide
| Objective | Learners write times that are forty-five minutes past the hour. |
|---|---|
| Grade | Grade 1 |
| Standard | CCSS.MATH.CONTENT.2.MD.C.7 |
| Difficulty | Developing · Abstract |
| Representation | Numerals |
| Practice format | Interactive, account-free practice with immediate feedback |
Objective
Learners write times that are forty-five minutes past the hour.
What this practice covers
Learners write times that are forty-five minutes past the hour. Every problem supplies :45 and asks for the hour, keeping this more demanding quarter-hour case separate before mixed practice. Choose a 5-question Quick check or a 15-question Practice session; the difficulty progression adjusts to the selected length.
Standards alignment
Prepares for Common Core: CCSS.MATH.CONTENT.2.MD.C.7 — Tell and write time from analog and digital clocks to the nearest five minutes.
Who it’s for
This practice is designed for Grade 1 learners building an early understanding of clocks and time. It is also useful for older learners who want a calm visual review of how hours and minutes are represented.
What to know first
- Learners should count by fives and understand that the short hand tracks the hour while the long hand tracks minutes around the clock.
Difficulty and scaffolding
Developing · Abstract stage
Problem representations
- Numerals
Three worked examples
- 3:00 is read as three o’clock because zero minutes have passed after 3.
- At 6:30, the minute hand points to 6 because six groups of five minutes make 30 minutes.
- At 8:45, the minute hand points to 9 because nine groups of five minutes make 45 minutes.
Likely misconceptions
- Learners may swap the hour and minute values, count clock marks as single minutes instead of groups of five, or move the hour forward too early. Name the hour first, count minute marks in fives, and check that the result stays before the next hour unless 60 minutes have passed.
Hints and explanations
- 3:00 is read as three o’clock because zero minutes have passed after 3.
- At 6:30, the minute hand points to 6 because six groups of five minutes make 30 minutes.
- At 8:45, the minute hand points to 9 because nine groups of five minutes make 45 minutes.
What to practice next
Next, practice analog mixed quarter-hour times to connect this representation to a slightly wider range of times.
Editorial review
Reviewed by Brilliant’s curriculum team. Exercises are generated within defined difficulty ranges and checked against verified answer rules.
Analog 45-minutes-past times FAQs
What does analog 45-minutes-past times teach?
It teaches learners to connect the hour and minute parts of a clock to precise spoken and written time. The visual stays uncluttered so attention remains on the relationship between the display, the hands, and the answer.
Why are clock minutes counted by fives?
A round clock has 12 large number positions and 60 minute marks. Moving from one number to the next covers five minute marks, so skip-counting by five quickly tells how many minutes have passed after the hour.
Should telling-time practice be timed?
No timer is necessary. Accuracy and explanation should come first. Ask the learner to name the hour, count the minutes, and then check whether the hour hand’s position makes sense.
How can an adult help after a mistake?
Have the learner point to the hour information first, then trace the minute hand or read the digits after the colon. Keep the correction brief and let the learner retry the same problem before showing the answer.