Show:
Addition: Single Digit
Addition: Double Digit
Subtraction: Single Digit
Subtraction: Double Digit
100
-2 + 7 =
What is 5
100
1 + -12 =
What is -11
100
- 7 - - 6=
What is -1
100
- 8 - 20 =
What is -28
200
-8 + 4 =
What is - 4
200
-6 + -37 =
What is -43
200
6 - -1 =
What is 7
200
32 - -21 =
What is 53
300
-3 + -8 =
What is - 11
300
32 + -24 =
What is 8
300
-6 - -5 =
What is -1
300
-44 - -1 =
What is - 43
400
-5 + -9 =
What is - 14
400
-36 + -13 =
What is -49
400
2 - -3 =
What is 5
400
-15 - -36 =
What is 21