Addition | Addition | subtraction | Subtraction | Addition and subrtraction |
---|---|---|---|---|
What is 15
10+5=
|
What is 20
5+15
|
What is 5
10-5=
|
What is 0
0-0
|
What is 18
13+5
|
What is 12
7+5=
|
What is 21
17+4
|
What is 7
9-2
|
What is 2
4-2
|
What is 30
23+7
|
What is 7
3+4=
|
What is 20
14+6
|
What is 0
7-7
|
What is 1
3-2
|
What is 1
6-5
|
What is 21`
11+10
|
What is 27
20+7
|
What is 1
2-1
|
What is 8
10-2
|
What is 5
9-4
|
What is 18
15+3
|
What is 19
13+6
|
What is 3
7-4
|
What is 15
22-7
|
What is 3
8-5
|