MATH
Name___________________________________________ Date______________ Period ______
Weekly Review #3 – Fractions, Decimals, and Exponents
DUE FRIDAY
DIRECTIONS: Use your notes and any other materials from class to help you complete this
assignment. **You may turn this assignment in early to be checked by a teacher and corrected by
you before it is turned in for a grade on Friday.
3
1. A recipe calls for 4 cup of sugar. The cook
1
has only 3 cup of sugar. How much sugar
does the cook still need?
5
a. 12 cup
5
b. 6 cup
c. 1 cup
3
d. 5 cups
2. What is 4 × 4 × 4 × 4 × 4 written
using
an exponent?
a. 45
b. 44
c. 55
d. 54
3. Add or subtract. Show your work. Write
in simplest form. **Hint: Find common
denominators for each.
a)
b)
1
6
5
8
3
+ 7 = ____________
5. Recycling aluminum costs $0.47 per
pound and copper costs $1.08 per pound.
What is the total price of 2.5 pounds of
aluminum and 3 pounds of copper?
(4 points)
6. Estimate to find the product of 6.7 × 14.6 .
Show your work.
7. Estimate to find the quotient of 18.24÷ 5.7.
Show your work.
1
− 3 = ____________
4. Tyrone owns 34 CDs. How many CDs
does he own?
a. 12
b. 27
c. 81
d. 243
8. The sixth-grade class is going to the local
art museum’s dinosaur exhibit. There are 52
students in the class. Museum tickets cost
$7.50 per person. Which of the following is a
reasonable estimate for the total amount of the
tickets?
a. $350
b. $420
c. $400
d. $500
MATH
Name___________________________________________ Date______________ Period ______
9. The prices of meat at a deli are shown in
the table below. Amanda was planning on
buying 4 pounds of ham and bought 4 pounds
of turkey instead. About how much more
money did Amanda spend on turkey than she
would have spent on the ham?
13. Divide 92.5 ÷ 4 . Show your work.
14. If $8.95 is to be divided equally among
Katie and her 4 people, how much does each
person get? Show your work.
a. $1
c. $0.80
b. $8
d. $0.08
15. Divide 4.8 ÷ 0.6 . Show your work.
10. A cat can jump five times as high as it is
tall. How high could a cat jump if it were
17.4 centimeters tall? Show your work.
16. Ling has $6 to buy 42-cent postage
stamps. What is the greatest number of
stamps that she can buy?
11. Multiply 6.12 × 5.79 . Show your work.
17. Divide 0.542 ÷ 0.5 . Show your work.
12. A sprinkler can waters 6.5 square feet of
lawn per second. How many square feet of
lawn can it water in 9.25 seconds.
18. In 2004, the population of Texas was
24.6 million and the population of Nevada
was 3.4 million. How many times more
people lived in Texas than Nevada in 2004?
a. 7.2
c. 7.5
b. 7.3
d. 8
MATH
Name___________________________________________ Date______________ Period ______