2-Digit Addition
2-Digit Subtraction
3-Digit Addition
3-Digit Subtraction
Theory
100
93 + 27=
120
100
97-18=
79
100
296+370=
666
100
503-363=
140
100

The operation you have to do to put two or more numbers together.

Addition

200
54 + 76=
130
200
83-47=
36
200
511+396=
907
200
678-296=
382
200

When you take a number away from another number.

Subtraction
300
28+96=
124
300
92-63=
29
300
393+371=
764
300
843-652=
191
300

In an addition, the numbers being added are called...

Addends

400
47+56=
103
400
73-56=
17
400
674+190=
864
400
328-258=
70
400

The result of an addition problem is called...

Sum

500
39+68=
107
500
64-38=
26
500
754+197=
951
500
789-198=
591
500

The result of a subtraction problem is called...

Difference

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