Back to 12-Hour and 24-Hour Clocks — Problem 4 · Task Set 31
Exercises: 12-Hour and 24-Hour Clocks
Work through each section in order. Use the count-up method for every duration problem.
Grade 7·20 problems·~27 min·Uganda NCDC Primary 7 Mathematics·lesson·time-01
Work through problems with immediate feedback
A
Fluency Practice
1
Find the duration from 0915 to 1140 using the count-up method. Give your answer as
H h MM min, e.g. 2 h 25 min.