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+ and - rational numbers...temps and elevation Flashcards | StudBud

Explore/+ and - rational numbers...temps and elevation

+ and - rational numbers...temps and elevation

22 terms·StudBud Administration·181 plays

Adding and subtracting positive and negative decimals, fractions, and integers.

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Questions 22

Answers

1
If something is 4 feet below sea level it is a positive number.
True
False
2
-15.2 - 3.8
-19
19
11.4
-11.4
3
-8 + 14 + (-7)
-13
-29
-15
-1
4
-0.325 + (-0.099)
-0.424
0.424
0.253
-0.253
5
What temperature does the thermometer read in Fahrenheit?
35
90
30
95
6
-8 - (-15) - 7
-14
0
-30
-16
7
What temperature does the thermometer read in Fahrenheit.
-10
15
-20
20
8
-8 + (-2) - 5
-15
-5
-11
-1
9
3/4 + (-7/8)
1 and 5/8
-10/12
-1/8
4/4
10
-3/5 + (-1/25)
-16/25
-4/30
14/25
-14/25
11
When adding decimals, you need to...
get common denominators
line up the decimal points
whistle
borrow
12
-3.12 + 7.5
10.62
-4.38
4.38
-10.62
13
Subtract.
2 and 1/6
-2 and 1/6
2 and 3/3
-5 and 1/6
14
-53 + 17
70
36
-70
-36
15
-1/2 - 3/4
1 and 1/4
-1 and 1/4
1/4
-1/4
16
Subtract
-1 and 5/8
-1 and 1/2
7/8
1 and 5/8
17
-15 - (-3)
12
18
-12
-18
18
What rule is only used for subtracting?
KCC
SSS
LOL
DSD
19
-8 + -25
17
-17
-33
33
20
-2.07- (-8.6)
-6.53
-10.67
10.67
6.53
21
Absolute value is...
a number's distance from 0
a number and it's opposite
a number that equals 0
the same number
22
36 - (-12)
-24
-48
48
24