11. Hattie purchases 3 books for $3.75 each 5 notepads for $1.75 each. She uses the following equation to figure the total (before tax):
(3 x $3.75) + (5 x $1.75)
Which of the following is another that could also be used?
a. (3 x 5) + ($ 3.75 x $1.75)
b. (3 + 5) + ($3.75 x $1.75)
c. (8 x $3.75) - $10
d. 15 + ($3.75 x $1.75)
e. $3.75 + $1.75
12. Stephany received scores of 83, 89, 81, 87, and 90 on her tests for the semester. What was her average score on these tests?
a. 81
b. 83
c. 86
d. 87
e. 90
13. Joseph drove 4 3/4 miles on Saturday, and 5 7/8 miles on Sunday. How many miles total did he drive on these 2 days?
a. 9 3/4
b. 10 3/8
c. 10 1/2
d. 9 5/8
e. 10 5/8
14. 5 more than 3 times a number is 23. What is the number?
a. 6
b. 8
c. 10
d. 12
e. 14
15. Which of the following numbers is between 0.056 and 0.0037 ?
a. 0.068
b. 0.0034
c. 0.00045
d. 0.0025
e. 0.0046
16. Round 105,675 to the nearest hundred.
a. 105,675
b. 106,000
c. 105,600
d. 106,700
e. 105,700
17. Roberta is to receive an increase of 6% on her weekly salary. Her weekly salary is $355.50. What will her new weekly salary be after the increase?
a. $361.50
b. $376.83
c. $366.50
d. $372.00
e. $386.83
18. What is the best estimate for 10,067 - 9, 101 ?
a. 100
b. 500
c. 1000
d. 1100
e. 1200
19. Solve the following equation for x.
2x + 4 = 22
a. 9
b. 18
c. 16
d. 28
e. 4
20. Two consecutive even integers added together equal 26. Which of the following is the smaller integer?
a. 25
b. 20
c. 12
d. 14
e. 13
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