Card Colors
Red: I had the wrong answer
Orange: I was almost right
Yellow: I need more practice
Green: I feel confident about this
Blue: I do not need to practice this
3 - 2 =
1
2 - 3 =
-1
-2 + 3 =
1
5 - 3 =
2
3 - 5 =
-2
-3 + 5 =
2
2 + 3 =
5
7 - 5 =
2
5 - 7 =
-2
2 * 3 =
6
2 * -3 =
-6
-5 + 7 =
2
2 * 4 =
8
3 * 3 =
9
2 * 4 =
8
3 + 5 =
8
11 - 7 =
4
13 - 11 =
2
7 - 11 =
-4
11 - 13 =
-2
2 * -5 =
-10
2 * -5 =
-10
-7 + 11 =
4