NAME________________________ DATE_________________ HOUR_________
Math 6 Unit 3 Review
Short Answer
1.
Marie has three pieces of ribbon she wants to use to decorate a gift box. She measured
the three pieces with a ruler and got 22.6 cm, 51.49 cm, and 85.2 cm. She needs 200 cm
of ribbon for the box. How much is Marie over or under what she needs?
2.
The cost of renting a drum set is $29.99 a month. How much will it cost to rent a drum
set for a year?
1.
Order the numbers from least to greatest.
3.
0.066, 0.05, 0.076, 0.052
4.
Each solution is missing a decimal point. Correctly place the decimal into the solution.
Explain how you decided where to place the decimal.
a. 54.752 + 160.895 = 215647
b. 2.461 - 0.835= 1626
c. 1.694 x 12.654 = 21435876
d.
5.
35.78
5.2
688
Mr. Cisneros is cooking for a math celebration. He uses 5.375 pounds of flour to bake
pies and 2.5 pounds of flour to make cookies. How many more pounds of flour does he use
for pies than for cookies?
6.
Troy is going to basketball camp. Before he goes, he needs to buy some things. He and his
parents agree that he can buy clothes for his trip.The mall has everything they need for
the following prices:
Shorts
T-shirts
Socks
Jackets
$14.99
$32.50
$4.75
$35.99
A. How much will Troy spend before tax?
a.
B. What will be the total bill for Troy's clothes be, including sales tax? (sales
tax is 6%)
7.
Find the quotient. Identify the quotient as a terminating or repeating decimal. 19 4
8.
Ms. Ngyen has a total of 200 students in her classes. Of these students, 50% eat during
the first lunch period, 20% eat during the second lunch period, and the rest eat during
the third lunch period. How many of her students eat during each lunch period?
1st Period______________
2nd Period_____________
3rd Period_____________
9.
The student concession stand buys three pounds of butter for $12.60. What is the price
per pound of the butter?
10.
For each of the following problems, decide if the quotient is less than 1 or greater than 1. Explain
your reasoning.
11.
a. 9.22 ÷ 2.8
b. 0.9 ÷ 0.3
c. 12.6 ÷ 11.8
d. 5.6 ÷ 9.9
12.
There are 30 students in Ms. Keusch’s homeroom. Of the students, 40% are boys. How many boys
are in her homeroom?
13.
Everyone in Carol’s class has to do a science project. Out of the 32 students, 75% have completed
their projects. How many students still need to do their projects?
14.
What is 60% of 115? Explain your reasoning.
15.
Liam wants to buy a bicycle that costs $335.00. His parents say Liam must raise 20% of the
money himself. How much money must Liam raise?
16.
Scott earned $120 babysitting. He saved 45% of his money. Find out how much he saved.
17.
Manny has $75.59 in his savings account. He takes out $12.15. How much money does he have left
in the account?
18.
Find the answer.
a. 0.6 ÷ 0.3
d.6.9 x 0.3
b. 14.7 ÷ 0.7
c. 15.7 + 33
e. 3.05 x 4.1
f. 12.8 - 6
Multiple Choice
Identify the choice that best completes the statement or answers the question.
19.____
Which division problem does not have the same quotient as 7.8 ÷ 3.9?
a. 78 ÷ 39
b. 7.80 ÷ 3.9
20. ____
Which product is the smallest?
a. 0.3 x 0.4
b. 0.03 x 0.04
c. 0.78 ÷ 0.039
c. 0.3 x 0.004
d. 0.078 ÷ 0.039
d. 0.003 x 0.04