Subtracting Integers Two Digits Enter Category

100

What is -111
888-999

100

What is 336
28x12
 

200

What is -37
972-1,009

200

What is 144
12x12
 

300

What is -354
594-948

300

What is 323
17x19
 

400

What is -5,019
921-5,940

400

What is 3640
65x56
 

500

What is -1
999-1,000

500

What is 870
87x10

500

What is 5050
1+2+3+4+5 all the way to a hundred

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