Practice Workbook SE - East Penn School District

Name
Problem Solving Strategy
Use Logical Reasoning
Use logical reasoning to solve.
1. Mr. Berg’s science class grew
tomato plants. The recorded
heights of the plants were 13 cm,
15 cm, 17 cm, and 20 cm. Jim’s
plant was the tallest. Steve’s
plant was 2 cm taller than
Mark’s. Eric’s plant was the
smallest. How tall was Mark’s
plant?
LESSON 21.6
2. Four students ran a race in gym
class. Erica had the fastest time of
10.5 seconds. The other recorded
times were 13 seconds, 15 seconds
and 20 seconds. Janie was slower
than Erica, but faster than Mike.
Joe was the slowest. What were
Janie and Mike’s times?
3. Stephanie’s class took a spelling
test. The scores were 90, 86, 89,
94, and 100. Stephanie got a
higher grade than Mike. Sue
scored 3 points higher than Joe.
Ellen received the highest score.
What was Stephanie’s spelling
grade?
4. The Nature Club recorded the
number of birds at the bird
feeder each day for a week. On
Monday the club saw 15 birds.
The numbers of birds at the
feeder on the other days were
12, 13, 19, and 20. On Tuesday,
the club saw the fewest birds.
On Wednesday, the club saw
fewer birds than on Monday. On
Friday, the club saw the most
birds. How many birds did the
club see on Thursday ?
Mixed Review
5. 1 5 2 5
6. List the factors of 21.
© Harcourt
7. Order from least to greatest.
0.1, 3.00, 0.97, 0.08
8. 128 8
PW120
Practice