Adding Integers
Subtracting Integers
Adding and subtracting rational decimals
Adding and Subtracting rational fractions
Rational numbers word problems
100
-15 + (-6)
What is -21
100
-5 - 11
What is -16
100
-5.6 + (-8.5)
What is -14.1
100
-3/5 - 4/5
What is -1 2/5
100
The temperature in the afternoon was -5 degrees fahrenheit. By the end of the night, the temperature had dropped 7 degrees. What was the temperature at the end of the night?
What is -12 degrees
200
-29 + 11
What is -18
200
14 - (-8)
What is 22
200
3.5 - (-4.9)
What is 8.4
200
-2/3 + 3/8
What is -7/24
200
The temperature in the morning was -3 degrees fahrenheit. By the evening, the temperature rose 14 degrees. What was the temperature in the evening?
What is 11 degrees
300
34 + (-63)
What is -29
300
-16 - (-25)
What is 9
300
-45.6 + 29.84
What is -15.76
300
5/6 - (-1/3)
What is 1 1/6
300
The lowest point of Lake Soster is 32 feet below sea level. The highest point on Boosh hill is 124 feet above sea level. What is the difference between the highest and the lowest points?
What is 156 ft
400
-546 + 725
What is 179
400
56 - 86
What is -30
400
-59.8 - 42.35
What is -102.15
400
-1 1/2 - 2 2/5
What is -3 9/10
400

Joe is diving 2 1/2 feet below sea level. He decides to descend 7 1/2 more feet. How many feet below sea level is he?

-10

500
-12 + (-10) + 5
What is -17
500
-46 - (-29)
What is -17
500
-45.2 - (-3.46)
What is -41.74
500
-2 1/3 - (-1 1/4)
What is -1 1/12
500

Evan said that the difference between two negative numbers must be negative. Is he correct. Must explain why.

No, because when we subtract negative numbers, we use Keep, Change, Flip.

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