Download Study Guide: Midterm Mathematics Course 2 1. What does 35 mean

Study Guide: Midterm Mathematics Course 2
1. What does 35 mean?
F five 3’s
G 3 multiplied by itself 5 times
H 3 times 5
I three 5’s multiplied together
8. Write “the quotient of 184 and a
number that is decreased by 9” as
an algebraic expression.
F 184  (9  x)
G 184  (x  9)
H (184  9)  x
2. Evaluate 4  3  12  2.
A 13
C 22
B 20
D 42
3.Evaluate 52  3  5  4  2.
F 8
G 12
H 57
I 112
I 184  x  9
9. Write the numbers 2, 5, 0, 1, and 3
in order from least to greatest.
A 2, 5, 0, 1, 3
B 2, 1, 0, 3, 5
C 0, 1, 2, 3, 5
D 5, 3, 2, 1, 0
4.Simplify 62 • (10)  4.
A 90
C 90
B 15
D 240
10. Find |4|.
F 4
G 0
5. Evaluate the expression a  b for
a  15 and b  6.
F –11
G –21
H 9
I 11
6.Evaluate x2  3x for x  4.
H 1
I 4
11. Find the sum 25  (12)  (9).
A 4
C 26
B 22
D 46
12. Evaluate x  y for x 5, y  16.
A 4
C 20
F 21
H 11
B 4
D 28
G 11
I 21
7.Evaluate 2x  5y for x  3 and
y  9.
F 10
G 8
H 39
13. Find the difference  21  15.
A 36
C 36
B 6
D 6
I 51
14. Find the difference 7  (8).
F 15
G 1
H 15
I 56
15. Find the product 8 • (7).
A 56
C 1
B 15
D 56
23. Which set of numbers is in order
from least to greatest?
8
2
F 6.8, 6 6.61,6
21
3
16. Find the quotient 48  (6).
F 42
I 54
17. Find the quotient 38  0.
A 0
C 38
B undefined
D 38
H 6
8
2
, 6.616 , 6.8
21
3
I 6
8
2
, 6.8, 6.61, 6
21
3
24. Subtract 19.23  3.51. Which is the
difference?
18. Solve the equation 6 • p  84.
H p  12
G p  14
I p  14
A 10
C 10
B 3
D 20
C 16.32
B 15.72
D 16.72
F 1.1637
H 116.37
G 11.637
I 1,163.7
26. Divide: $23.13  9.
20. Solve the equation 6r  3  15.
H r3
G r9
A 15.32
25. Find the product. 2.7 • 4.31.
19. Solve the equation 5  y  15.
F r  18
8
2
, 6  6.61, 6.8
21
3
H 8
G 8
F p  504
G 6
I r  2
A $2.57
C $25.70
B $3.00
D $208.17
27. Solve the equation x  5.89  2.3.
21. Which number is greatest?
A 0.78
C
7
8
B 0.83
D
11
3
G 6.29
H x  3.59
G x  3.59
I x  8.19
28. On a recent trip, Josh drove
324 miles and used 12 gallons of
gasoline. Find the unit rate.
22. Add 17.27  (23.56).
F 40.83
F x  8.19
F 12 miles per gallon
H 40.83
G 27 gallons per mile
H 27 miles per gallon
I 6.29
I 330 miles per gallon
2
29. Marlee drove 60 miles using 2
gallons of gas. Which is the unit rate
in fraction form?
A
1 gallon
30 miles
C
30 miles
1 gallon
B
1 gallon
60 miles
D
60 miles
1 gallon
34. A 5-foot pole casts a shadow of
15 feet. How tall is a tree that casts
a shadow of 33 feet?
F 11 feet
G 19 feet
30. Which of the following ratios are
proportional?
F
2 3
,
3 4
H
6 9
,
9 12
G
5 11
,
6 12
I
3 9
,
5 15
35. Find the unknown lengths, a and b,
in the pair of similar triangles.
A
B
C
D
31. Which is the solution to the
3 12
proportion 
?
5 x
A x  15
C x  30
B x  20
D x  60
H $4.55
G $3.90
I $5.20
G 365 km
B 6 m, 5 m, 8m
C 8 m, 6 m, 10 m
D 12 m, 9 m, 14 m
I 500 km
37. Find the unknown lengths, a and b,
in the pair of similar triangles.
33. Which set of side lengths is for a
triangle similar to the triangle below?
A 7 m, 6 m, 8 m
a  5 m and b  30 m
a  10 m and b  25 m
a  25 m and b  10 m
a  30 m and b  5 m
36. On a map, the distance between
two cities is 7.3 cm. What is the
actual distance between these two
cities if the map scale is 1 cm:50
km?
F 365 cm
H 400 km
32. If it costs $2.60 to purchase
4 croissants, how much would it
cost to purchase 7 croissants?
F $3.25
H 99 feet
I 165 feet
A
B
C
D
3
a  5 m and b  30 m
a  10 m and b  25 m
a  25 m and b  10 m
a  30 m and b  5 m
38. Which mixed number is
35
equivalent to
?
8
3
3
F 3
H 4
8
8
5
5
G 3
I 4
8
8
39. Which decimal is equivalent to
A 1.22
C 11.9
B 0.119
D 1.2
11
?
9
40. Solve the equation b  23  14.
A 37
C 9
B 9
D 37
41. Solve the equation
F 4
G 16
d
 64.
4
H 256
I 1,024
42. Write 36,000,000,000 in scientific
notation.
A 0.36  1010
C 3.6  1010
B 3.6  109
D 36  1010
43. Determine which number is a
solution of 7n  56.
A 8
C 8
B 11
D 49
4