Pre-Algebra
REVIEW for FINAL EXAM
1. What is the value of
∗
?
6
8
24
=
*
[A] 6
[B] 18
[C] 144
[D] 24
2. Write
4
3
4
as an improper fraction.
[A]
43
4
[B]
19
4
[C]
4
19
[D]
4
43
3. Write
38
7
as a mixed number.
[A]
1
5
7
[B]
1
6
7
[C]
5
7
3
[D]
5
3
7
4. Multiply:
6
5
5
9
×
[A]
4
1
6
[B]
2
3
[C]
1
[D]
11
14
5. Divide:
2
2
7
÷
3
3
4
[A]
8
21
[B]
3
14
[C]
64
105
[D]
8
4
7
6. Find the LCD:
3
7
,
10
21
,
1
6
[A] 84
[B] 42
[C] 21
[D] 126
7. Add:
4
1
4
+
1
1
9
[A]
5
2
13
[B]
6
[C]
8
3
13
[D]
5
13
36

This
** preview**
has intentionally

**sections.**

*blurred***to view the full version.**

*Sign up*
8. Subtract:
9
4
1
2
−
[A]
8
1
2
[B]
4
1
2
[C]
5
1
2
[D]
13
1
2
9. Simplify.
2
5
1
2
1
6
+
F
H
G
I
K
J
÷
[A]
5
2
5
[B]
9
20
[C]
3
20
[D]
4
15
10. Find the greatest common factor of 4 and 6.
[A] 4
[B] 2
[C] 3
[D] 1
11. Find the least common multiple of 20, 44, and 88.
[A] 880
[B] 220
[C] 440
[D] 330
12. Round 2.327 liters to the nearest tenth of a liter.
[A] 2.33 L
[B] 2.4 L
[C] 2.3 L
[D] 2.34 L
13. Write a decimal to estimate the amount of area shaded.
[A] 2.5
[B] 0.75
[C] 0.25
[D] 0.5
14. Write 0.45 as a reduced fraction.
[A]
45
100
[B]
3
10
[C]
9
20
[D]
4
5
15. Add: 7.92 + 5.95 + 7.54
[A] 21.41
[B] 21.42
[C] 21.51
[D] 22.41