Sign of the
Answer
Adding
Easier
Adding
Harder
Subtracting
Easier
Subtracting
Harder
100
18 + (-9)
What is positive?
100
-3 + (-12)
What is -15?
100
-54 + (-48)
What is -102?
100
6 - (-5)
What is 11?
100
8 - 12
What is -4?
200
-300 + (-100)
What is negative?
200
7 + (-4)
What is 3?
200
120 + (-78)
What is 42?
200
-10 - (-10)
What is 0?
200
-21 - 19
What is -40?
300
25 + (-75)
What is negative?
300
-21 + 17
What is -4?
300
-500 + 150
What is -350?
300
-20 - 7
What is -27?
300
19 - (-16)
What is 35?
400
15 - (-20)
What is positive?
400
-34 + (-34)
What is -68?
400
-425 + (-240)
What is -665?
400
-35 - 10
What is -45?
400
-50 - (-49)
What is -1?
500

-5 - (-5) -15

What is Negative

500

-16 + 6 -1

What is -11 ?

500

500 + (-200) + 1

What is 301 ?

500

-55 - (-55)

What is 0 ?

500

200 -(-5) + (-5)

What is 200 ?

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