Name: ___________________________ Date: _______________
Teacher: _________________
Period: _____
Unit 3 Test Review
TEKS:
6.2E Extend representations for division to include fraction notation such as a/b represents the same
number as a ÷ b where b ≠ 0.
6.3A Recognize that dividing by a rational number and multiplying by its reciprocal result in equivalent
values.
6.3B Determine, with and without computation, whether a quantity is increased or decreased when
multiplied by a fraction, including values greater than or less than one.
6.3E Multiply and divide positive rational numbers fluently.
DIRECTIONS:
Please read each question carefully and choose the best answer. If you are reading these
directions, write “HARD WORK, PAYS OFF” in the bottom left hand corner of this page. Take
your time, show ALL your work, and I know you will ROCK THIS TEST!!! 
Name: __________________________________________Period:________
Unit 3 Test Review: Add, Subtract, Multiply, Divide Rational Numbers
1. Mrs. Fitzgerald bought 4.5 pounds of spaghetti noodles that cost $0.92 per pound. How much
change should she receive if she handed the cashier $10.00
Answer:
3
4
2. Mrs. Allen is making cupcakes for a party. The recipe calls for 3 cups of sugar for each tray of
cupcakes. If she needs to make 5 trays, how much sugar will she need?
Answer:
3. 6.8 x 2.9
Answer:
4. Mrs. Shifflett has 3
3
5
pounds of chocolates in her prize box. If she gives out
1
5
of a pound each to
her favorite students (because they are well-behaved and work hard), how many students
would receive chocolates?
Answer:
5. Mrs. Fitzgerald wants to purchase a new outfit for a date night with her husband. The outfit
costs $34.95. She has $10.50 in her bank account, and her sister said she would give her $15.00
to help pay for the outfit. Which of the following can Mrs. Fitzgerald use to find the amount of
money she still needs to buy her date night outfit?
a. Subtract the amount her sister plans to give her from the amount in her bank account. Take
that answer and add it to the cost of the outfit.
b. Subtract the amount her sister plans to give her from the amount in her bank account.
Subtract the difference from the cots of the outfit.
c. Add the amount in her bank account to the amount her sister plans to give her. Subtract the
sum from the cost of the outfit.
d. Add the amount in her bank account to the amount her sister plans to give her. Add the sum
to the cost of the outfit.
6. Seth, Dana, and Nina decided to eat snacks at the concessions stand during the football game.
Seth purchased a chicken sandwich and a Gatorade, Dana purchased a hamburger and two bags
of chips, and Nina purchased nacho cheese with chips and a cup of coffee. If they have $30.00
altogether, how much money will they have left and purchasing all the food and buying three foam
swords that cost $4.75 each? Put your answer in the grid:
3
7. Mrs. Asgari has 84 pounds of chicken wings. She wants to put them into 5 containers evenly.
How many pounds of chicken wings will be in each container?
Answer:
3
8. Which expression has the same value as 8 ?
9.
a.
b.
c.
d.
3÷8
8÷3
3 ÷ 11
11 ÷ 3
4
5
2
3
÷
10. Ann, Liz, and Karin agreed to evenly split the cost of drinks and snacks for a party. They spent a
total of $54.12 on snacks and $13.83 on drinks. How much did each of them chip in for the
party? Put your answer in the grid:
1
2
11. 2 3 − 3
12. Ms. Parsons paid $34.45 for a box of cards and $0.53 each for 18 stamps. If she started with
$50.00, how much money, in dollars and cents, did she have left? Put your answer in the grid:
13. Mrs. Allen bought 9.5 pounds of candied orange slices. If each pound costs $0.90, how much did
she pay overall?
14. Seth, Liz, Dana, and Monique ate lunch at a restaurant to celebrate the end of the school year.
The total of the bill, including tax and tip, was $94. Seth paid $29.14, Liz paid 23.76, Dana paid
$21.21, and Monique paid the rest of the bill. How much did Monique pay? Put your answer in
the grid:
1
1
15. 1 2 + 3 4
16. Ann and Teresa bought
11
2
pounds of rose petals. If each pound costs $1.50, how much will they
pay for all the rose petals?
1
17. Which expression has the same value as 3 ÷4 ?
a. 3 ÷ 4
b. 3 x 4
1
3
1
3
c.
d.
4
÷1
×
4
1
1
4
18. Mrs. King bought a couch for $250. She later sold it for 1 of the price she originally paid for it.
Which of the following statements is true?
a. She sold it for 5 times $250
b. She sold it for 4 times $250
c. She sold it for slightly less than $250
d. She sold it for slightly more than $250
19. Which of the following is equivalent to
7
8
3
5
7
8
7
8
a.
b.
c.
d.
7
8
3
5
÷ ?
3
×5
7
×8
5
3
5
÷3
×
20. In the expression shown, m represents a rational number.
5m
What value of m makes the expression equal a number less than 5?
A.
1
2
B. 1
C. 1
D.
6
5
4
5
1
2