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Review of Integer Operations Flashcards | StudBud
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Review of Integer Operations
Review of Integer Operations
30 terms
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30 cards
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Questions
30
Answers
1
Mt Everest is 29,028 feet above sea level.The Dead Sea is 1,312 feet below sea level.What is the difference in elevation
30,340
27716
2
Write an integer for the word description: withdraw $100
100
-100
3
Integer Operations.
1
30
- 30
- 1
4
A submersible is diving from the surface of the water at a rate of 90 feet per minute. After 7 seconds,what is its depth
-12.9
12.9
-630
630
5
Integers are
positive whole numbers and their opposites, and 0
only whole numbers
fractions and decimals
negative numbers
6
Topic: Integer Word Problems
40
-7
30
7
7
Topic: Rational Word Problems
5/9
8/3
7/6
9/12
8
Integer Operations.
- 9
15
9
- 15
9
Integer Operations.
- 3
5
3
- 5
10
Topic: Integer Word Problems
86
-186
-86
186
11
When dividing integers, if the signs are the same...
...the answer is positive.
...change it to multiplication and add them.
...the answer is negative.
...the answer has the sign of the bigger number.
12
Integer Operations.
- 19
- 3
3
19
13
During a 5 day workweek,the stock market decreased by 65 points.Find the average daily change in the market for the week
-325
325
13
-13
14
Ethan burns 650 calories when he runs for 1 hour. Suppose he runs 5 hours in one week. How many calories does he burn?
3250
-3250
-130
130
15
Integer Operations.
9
- 9
7
- 7
16
Topic: Rational Word Problems
4
8
16
32
17
When dividing integers, if the signs are different...
...the answer is 3 & 7/10.
...remember to Keep, Change, Change.
...the answer is negative.
...the answer is positive.
18
Integer Operations.
30
- 1
- 30
1
19
Integer Operations.
- 9
- 7
7
9
20
Integer Operations.
- 5
3
5
- 3
21
An elevator went up 15 floors, down 9 floors, up 11 floors, and down 13 floors. Where is the elevator now?
4
-2
22
Joe's credit card statement says that he owes $324. He charges an additional $63, $21, and $75. How much does he owe?
- 483
483
23
Integer Operations.
8
6
- 6
- 8
24
Integer Operations.
- 19
19
3
- 3
25
When multiplying & dividing integers...
Same signs - product or quotient is always negative.
Same signs - product or quotient is always positive.
26
Integer Operations.
- 15
9
15
- 9
27
Integer Operations.
6
- 8
- 6
8
28
Integer Operations.
8
33
- 33
- 8
29
Rules for adding integers
Same sign add and keep, different sign subtract
Same sign positive different sign negative
Same sign subtract and keep different sign add
Change the sign add a line
30
When multiplying or dividing a negative integer by a positive integer...
your answer is 10.
your answer is zero.
your answer is negative.
your answer is positive.
