Page 37 - NUMINO Challenge_M1
P. 37
Following is a clock in Heather’s classroom.
Start of period 1 End of period 1 Start of period 2
The amount of time in each period and the break between the
periods is always the same. Answer the following questions.
How long is each period? How long is the break in between
periods?
After the fourth period, Heather does not take a break and
begins cleaning right away. What time does she start
cleaning?
Heather cleans for 30 minutes. Draw the reflection of the
clock when she finishes cleaning.
Key Point
Heather finishes
cleaning 30 minutes
after the fourth period.
34 NUMINO Challenge M1
Start of period 1 End of period 1 Start of period 2
The amount of time in each period and the break between the
periods is always the same. Answer the following questions.
How long is each period? How long is the break in between
periods?
After the fourth period, Heather does not take a break and
begins cleaning right away. What time does she start
cleaning?
Heather cleans for 30 minutes. Draw the reflection of the
clock when she finishes cleaning.
Key Point
Heather finishes
cleaning 30 minutes
after the fourth period.
34 NUMINO Challenge M1
