Page 136 - NUMINO Challenge_B1
P. 136
Problem solving Key Points
1 There is a clock that runs 5 minutes slower per What is the
hour. On Monday the clock shows 6 pm when difference in hours
the 6 o’clock evening news is on TV. What time between 6 pm on
will it show when the 2 pm news program Monday and 2 pm
broadcasts the next day? the next day?
2 Jane’s clock runs 7 minutes faster per day. Find the difference
Peter’s clock runs 2 minutes slower per day. between the times
shown by Jane’s
If both clocks are set correctly to 3 pm on clock and Peter’s
October 6th, what is the difference in time that clock, per day.
these two clocks show on October 13th at 3 pm?
133Measurement
1 There is a clock that runs 5 minutes slower per What is the
hour. On Monday the clock shows 6 pm when difference in hours
the 6 o’clock evening news is on TV. What time between 6 pm on
will it show when the 2 pm news program Monday and 2 pm
broadcasts the next day? the next day?
2 Jane’s clock runs 7 minutes faster per day. Find the difference
Peter’s clock runs 2 minutes slower per day. between the times
shown by Jane’s
If both clocks are set correctly to 3 pm on clock and Peter’s
October 6th, what is the difference in time that clock, per day.
these two clocks show on October 13th at 3 pm?
133Measurement