Practice Workbook SE - East Penn School District

Name
LESSON 20.4
Problem Solving Skill
Choose the Operation
Write the operation. Then solve each problem.
1. Henry and Cyndi each ate 1 3 of
a small cake. What fraction of
the cake did they eat?
2. Linda baked a huge cookie
for her friends. Sue ate 5 8 of the
cookie and Mary ate 3 8
. How
much more of the cookie did
Sue eat?
3. Phillip likes to ride his bike,
skateboard, and read in his
spare time. He spends 2 8 of his
time riding his bike and 5 8 of his
time skateboarding. How much
of his spare time does he have
left to spend reading?
4. Mr. Jones baked 12 cupcakes
for the class party. Before
3
lunch 1
2
of the cupcakes were
5
eaten. After lunch 1 2
of the
cupcakes were eaten. What
fraction of the cupcakes were
left for a snack after school?
Mixed Review
Solve.
5. At the end of five days Joseph
had saved $30. If each day he
saved $2 more than the day
before, how much money did
Joseph save each day?
6. A series of numbers starts with
2. Each number in the series is
two times as great as the
number before it. What is the
sixth number in the series?
© Harcourt
7. $20.22 8. $38.40 9. 2,649 10. 9,028 11. $38.20
$15.24
$19.99
1,670
3,840
$88.79
PW112
Practice