Practice Workbook SE - East Penn School District
Practice Workbook SE - East Penn School District
Practice Workbook SE - East Penn School District
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Name<br />
Problem Solving Skill<br />
Evaluate Reasonableness of Answers<br />
1. Heidi works as a park ranger<br />
giving hiking tours. The trail is<br />
4.3 miles long. If Heidi walks the<br />
trail 15 times each week, which<br />
is a reasonable estimate of the<br />
total number of miles she hikes?<br />
A Heidi hiked 100 miles<br />
B Heidi hiked 60 miles<br />
LESSON 22.6<br />
2. Merrilyn is going to the market<br />
to buy produce. She needs<br />
5 pounds of apples at $0.99 per<br />
pound and 9 pounds of green<br />
beans at $1.29 per pound. Which<br />
is a more reasonable estimate of<br />
how much money she should<br />
bring to the market?<br />
A $14.00<br />
B $32.00<br />
For 3–4, use this information.<br />
Peter is reading the instructions on how to build a<br />
birdhouse. He needs to cut some pieces of wood from a<br />
piece of lumber 100 cm long. The first piece should be<br />
38.9 cm long; the second should be 22.5 cm long.<br />
3. Which is the best estimate for the<br />
combined length of the two<br />
pieces he cuts?<br />
4. Which is the best estimate for the<br />
length of the remaining lumber<br />
after Peter makes the two cuts?<br />
A 70 cm<br />
C 30 cm<br />
F 40 cm<br />
H 15 cm<br />
B 60 cm<br />
D 10 cm<br />
G 20 cm<br />
J 10 cm<br />
Mixed Review<br />
5. 6.<br />
7.<br />
Find the prime<br />
factors of 12.<br />
Write the fact family<br />
for 3, 5, and 15.<br />
List 3 multiples<br />
of 10.<br />
© Harcourt<br />
8. 9. <br />
9<br />
90,005<br />
1 0 3 <br />
5<br />
10. 52<br />
5,842<br />
81<br />
<br />
<br />
PW126<br />
<strong>Practice</strong>