Page 211 - NUMINO TG_2A

Activity 2

3. Have students read and compare the 3 Find out how long Ann and her friends take to get to their

grandmother’s house.

2 clocks to find the correct time difference. a

Have them use the number of rotations that 11 12 1 3 hours 11 12 1
10 2 10 2
the minute hand makes to find the elapsed 93 93
84 84
time.
765 765
If students cannot find the elapsed time, then

have them use a timeline or rotate the minute

hand on a model clock.

Refer to . b

3a. Have students find the elapsed times. 11 12 1 4 hours 11 12 1
Let’s read the clock on the left. It’s half past 10 2 10 2
four. 93 93
What time did Kate arrive at grandmother’s 84 84
house? At half-past seven.
How many times should the minute hand 765 765
rotate? 3 times.
How long did it take Kate to get there? c 5 hours 11 12 1
3 hours. 10 2
11 12 1 93
10 2 84
93
84 765

765

d 1 hour 11 12 1
10 2
11 12 1 93
10 2 84
93
84 765

765

120

2. Build Understanding 11 12 1 11 12 1
10 2 10 2
Use a timeline to find the elapsed time. 93 93
Draw a time graph to show the hours. 84 84
Count the colored boxes to find the elapsed time.
765 765

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194 NUMINO Teacher s Guide