Problem Types Across the Curriculum ◆ 47
In order to get students to recognize these types of problems, do a variety
of things:
- Make workstation activities with bags for each of these types of
problems so that students can practice them and improve. - Make workstation activities with mixed problems where the stu-
dents have to sort the problems under the correct label by type. - Give students multi-choice, fill-in-the-blank and extended
response for workstation activity sheets as well as homework.
The kids went to the movies. It lasted from 2:30 until 4:00. How long did
it last?
a. 2 hours and a half
b. 4 hours
c. 1 hours and a half
d. None of the above
Figure 3.10
The kids went to the movies. It lasted for 1 hour and 47 minutes. They went
at 2:10 pm. What time did they get out?
a. 3:00
b. 2:47
c. 2:57
d. 2:10
e. None of the above
Figure 3.11
Start Time End Time Elapsed Time
5:30 6:25
9:15 45 minutes
1:15 34 minutes