Download Chapter 5 Test Accelerated. Please do not write on this!!!!

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
Chapter 5 Test Accelerated. Please do not write on this!!!!
Multiple Choice
Identify the choice that best completes the statement or answers the question.
1. Each student needs a pencil and an eraser to take a test. If pencils come 6 in a box and erasers come 10 in a bag,
what is the least number of boxes and bags needed for 30 students to each have a pencil and an eraser?
a. 2 boxes of pencils, 1 bags of erasers
c. 6 boxes of pencils, 10 bags of erasers
b. 3 boxes of pencils, 5 bags of erasers
d. 5 boxes of pencils, 3 bags of erasers
2. Find the least common multiple (LCM) of 10 and 6.
a. 18
c. 28
b. 30
d. 40
3. Subtract. Express your answer in simplest form.
5
6
–
1
8
a.
11
16
c.
34
47
b.
5
7
d.
17
24
c.
5 13
d.
43
c.
1
15
4. Add. Express your answer in simplest form.
1
2
32 + 17
a. 4 11
14
b.
6
47
2
1
5. Subtract. Express your answer in simplest form.
a.
14
15
b. 1 1
15
d. 1 14
15
6. Ivan is burning a CD for his friend. It is a 48-minute CD, and he has already burned
more is left to burn?
a.
c.
minutes
minutes
b.
d.
minutes
8
minutes. How much
minutes
1
7. Solve the equation p + 2 9 = 5 2 . Express your answer in simplest form.
a. p = 2 43
c. p = 2 47
72
71
b. p = 2 42
73
d. p = 2 11
18
1
13
8. Two stacks of books together are 8 2 inches tall. If one stack is 5 16 inches tall, how tall is the other?
a. 2 11 inches
c. 2 21 inches
16
b.
2
24
31
32
inches
d.
7
2 11 inches
9. Multiply. Express your answer as a mixed number in simplest form.
a.
c.
b.
d.
10. Multiply. Express your answer in simplest form.
4
1
• 3
9
a.
4
27
c.
7
9
b.
41
93
d.
4
3
11. Evaluate the expression h •
2
7
5
for h = 6 . Express your answer in simplest form.
a.
35
12
c.
47
42
b.
52
67
d.
5
21
12. Multiply. Express your answer in simplest form.
1
3
24 5
a.
34
3
c.
2 20
b. 1 7
20
d.
2 15
c.
7
2
d.
5
17
1
2
13. Find the reciprocal of 9 .
a. 4
b.
9
2
14. Divide. Express your answer in simplest form.
3
1
15  4
a. 2
c.
5
b.
d.
2
65
1
22
5
32
7
15. Solve the equation 9 w = 7. Express your answer in simplest form.
a. w = 49
c. w = 9
9
b. w =
d. w =
1
9
16. In a bowl of marbles,
bowl?
a. 51 marbles
b. 50 marbles
1
5
9
49
are red. The marbles are counted, and there are 10 red ones. How many marbles are in the
c. 56 marbles
d. 55 marbles
17. (CRT) Divide
a. 12
c.
4
6
7
b. 1
d. 34/7
18. (CRT) There are 600 students that attend the school. Of the students that attend a school,
4 have a cell phone. How many studnets have cell phones?
5
a. 120 students
c. 450 students
b. 480 students
d. 150 students
19. (CRT) The figure below is divided into equal sized pieces. Some of the pieces are shaded?
a. 0.20
c. 0.25
b. 0.40
d. 0.60
20. The difference between two numbers is 14. The LCM of the two numbers is 32. Find the two numbers.
a. 16 and 30
c. 16 and 4
b. 14 and 16
d. 2 and 16
21. Evaluate
a. 8
7
for
4
7
. Express your answer in simplest form.
c. 24 1
2
b. 8
d. 21 4
7
22. Find the product. Express your answer in simplest form.
1
2
13 17
a. 1 2
21
c. 1 1
27
b.
d. 1 5
7
13
2 21
2
23. Solve the equation 6s = 5 . Express your answer in simplest form.
a. s = 5
c. s = 15
12
b. s =
12
5
d. s =
1
15
Matching
Match each vocabulary term with its definition.
a. least common multiple (LCM)
d. least common denominator (LCD)
b. additive inverses
e. ms mora
c. reciprocals
24. the least common multiple of two or more denominators
25. the smallest number, other than zero, that is a multiple of two or more given numbers
26. one of two numbers whose product is 1
Essay
27. Explain how to use the GCF method to multiply and simplify the problem
.
Related documents