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Topic 4 Review Flashcards | StudBud
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Topic 4 Review
Topic 4 Review
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Adding & Subtracting Rational Numbers #math #rationalnumbers
Flashcards
21 cards
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Practice quiz
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Questions
21
Answers
1
Worker descends 56 feet. Use an integer to represent the change in worker's position.
- 56
100 - 56
56 - 100
56
2
Find the sum. 8 + (-2)
6
10
-10
-6
3
Find the distance between -480 and 231
-249
249
711
- 711
4
Distances are....
Always negative
Can be positive or negative
Neither positive nor negative
Always positive
5
(-9.6) + 3.5
-6.1
6.1
-12.1
-13.1
6
6 - 14
20
8
- 8
- 20
7
Determine which number set(s) 58 belongs in.
Rational Numbers Only
Integers & Rational Numbers Only
Whole Numbers, Integers, Rational Numbers
Integers Only
8
Jim dives from 10m above water. His dive takes him 5.4m below the surface. How far did he dive?
-15.4m
15.4m
-4.6
4.6m
9
- 10 - (-4)
6
14
- 6
- 14
10
What is an integer?
Positive & Negative non-decimal and non-fraction numbers
A number that can be a fraction or decimal
Only negative numbers
Only positive numbers
11
Find the distance between 3.4 and 9.3.
5.9
- 5.9
5.8
12.7
12
(-8/11) + (6/11)
-2/11
- 3/11
-1 3/11
2/11
13
Bird flies from 86 1/10 ft below sea level to a nest 763 3/10 ft above sea level. Difference?
677 4/5
677 1/5
849 2/5
848 4/10
14
7 - (-3)
4
-10
- 4
10
15
-9.0 - (-4.8)
-5.8
-5.2
-13.8
-4.2
16
Find the sum. (-82) + (-11)
-73
-93
71
-71
17
What is the distance between -457 and 286?
743
- 743
171
- 171
18
Stock market goes down 30 1/4 points, then goes up 100 1/2 points. What was the total change?
-130 3/4
70 1/4
130 3/4
-70 1/4
19
Is 3.5 - (-9.2) positive, negative, or zero?
zero
negative
positive
20
(1/4) - (-5/12)
2/3
1/6
-8/12
8/12
21
Temp is 12.2°F during the day and -8.4°F at night. What is the difference in temperature?
-20.6°F
3.8°F
20.6°F
-3.8°F
