Decimal Problem Solving
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Transcript Decimal Problem Solving
Decimal
Problem Solving
Problem Solving Procedures:
Read the problem to determine the unknown.
Reread the problem
underlining or
highlighting the given data and key words.
State what is the unknown (usually the
unknown will often be the question) and solve the
problem.
Does the
final answer make sense?
1. Rodney bought a new book for
$15.75 and two new CDs for
$12.99 each. How much did
Rodney spend?
Answer: $41.73
3. If four people equally share a bill
for $14.56, how much should
each person pay?
Answer: $3.64
4. Ana cuts some wood that is 3.75
meters long into 5 pieces of equal
length. How long is each piece?
Answer: 0.75 meters
10. Daisy buys a shirt that cost $21.64
after tax. She gives the cashier $25.
How much, in dollars, does she get
back in change?
Answer:
$3.36
9. Thomas needs 42 cups for a party.
The cups are sold in packages of 5.
How many packages should he buy?
Answer: 9 packages
2.
An object on the surface of the Sun would
weigh around 28 times as much as it
weighs on Earth. How much would a 202.8
pound man weigh on the Sun?
Answer: 5,678.4 lbs
5. Amy bought six sweaters on sale for a
total of $126.24. How much did each
sweater cost if they were all marked
down the same price?
Answer: $21.04
7. Billy has 3.6 liters of juice. How many
0.25 L containers can he fill?
Answer: 14 containers
6. The school band is going to a
competition. There are 165 students in
the band. If each bus holds 25
students, how many buses will be
needed?
Answer: 7 buses
8. Megan is beginning an exercise
routine. She plans to walk 1 mile on
day 1 and increase her distance each
day by 0.25 mile. How many miles will
she be walking on day 10?
Answer: 3.25 miles