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Rational Number Operations
Test Description: Chapter 2 Review
Instructions: Answer all questions to get your test result.
1) Write -0.8 as a fraction in simplest form.
A
-4/5
B
4/5
C
-2/25
D
-1 1/4
2) Add 2.8 + (-1.981)
A
-4.781
B
0.819
C
-0.819
D
0.809
3) Add 3/4 + (-1/2)
A
-1/4
B
1 1/4
C
3/4
D
1/4
4) Subtract -3 1/3 - 2 1/2
A
-5 5/6
B
5/6
C
-5/6
D
5 5/6
5) Subtract -7.99 - (-2.97)
A
-5
B
-4.52
C
5.02
D
-5.02
6) Find the distance between -5 and -8 8/9 on a number line.
A
-3 8/9
B
-13 8/9
C
3 8/9
D
13 8/9
7) Divide -8.226 / -9
A
-0.914
B
0.914
C
9.14
D
10.941
8) Divide -2/7 / 5/9
A
18/35
B
-10/63
C
-18/35
D
1
9) Multiply -2/3 x 1/2
A
1/3
B
1/6
C
-1/3
D
-4/7
10) Multiply (-3 1/2)(-3 4/5)
A
-2/5
B
9 4/5
C
-13 3/10
D
13 3/10
11) Multiply 0.2(-0.97)
A
-0.206
B
-0.213
C
-0.194
D
0.194
12) Write 0.35 as a fraction in simplest form.
A
7/200
B
-7/20
C
2 6/7
D
7/20
13) Write -0.452 as a faction in simplest form.
A
-113/250
B
113/250
C
-2 24/113
D
-4 13/25
14) Add 43/12 + (-2 3/10)
A
10
B
32 1/11
C
5 53/60
D
1 17/60
15) Multiply (-17.1)(-0.12)
A
-142.5
B
142.5
C
2.052
D
-2.052
16) Add -6.8 + 7.4
A
0.6
B
-14.2
C
0.06
D
14.2
17) Add -7.5 + (-0.56)
A
-7.96
B
-8.06
C
-6.94
D
6.94
18) Subtract 2.735 - (-6.181)
A
-3.446
B
8.916
C
8.925
D
3.446
19) Divide 41.31 / (-4.5)
A
-0.109
B
9.18
C
-9.18
D
45.81
20) Subtract 1/10 - 1/3
A
-7/30
B
2/13
C
-1 3/10
D
13/13
*select an answer for all questions
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