Units
Telling the time
What would you choose?
Elapsed time
100

Decade is ______ years

10 

100

half past 12

12:30

100

Which unit would you choose to measure a mass of banana

g




100

The amount of time that has passed is ___________________________ time.

elapsed

200

Century is _____ years

100

200

5 past 12 

12:05

200

Which unit would you choose to measure time you sleep at night?

hours

200

Pierro started his homework at 8:15 p.m. and finished at 8:50 p.m. What is elapsed time?

35 mins

300

Is it correct? Why?

3000 mL = 30 L 

No

3000 mL < 30 L

300

13 to 5

4:47

300

Which unit would you choose to measure time you spend taking shower?

minutes

300

Lynette started her homework at 2:50 p.m. and finished at 3:10 p.m. What is elapsed time here?

20 mins

400

Is it correct?

3500 g > 3 kg 

Yes 

3 kg = 3000 g 

3500 > 3000

400

quarter to 5 

4:45

400

Which unit would you choose to measure mass of a bee?

g

400

Show lasts 1 hour 15 minutes. It starts at 6:55. What time does it end?

8:10

500

How many minutes in 3 hours?

180 

500

25 to 11 

10:35


500

Which unit would you choose to measure capacity of a big pot

L

500

Your classes start at 7:55, you need 35 minutes to get to school. What time should you leave home? 

7:20

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