Addition
Solve the math problem:
2+5= ___
7
Solve the math problem:
5-4=
1
Number before 5
4
Number after 6
7
2 X 5
Solve the math problem:
4+4= ___
8
Solve the math problem:
9-6=
3
Number before 8
7
Number after 3
4
4 X 3
12
Solve the math problem:
5+7=
12
Solve the math problem:
10-3=
7
Number before 10
9
Number after 11
12
2 X 11
22
Solve the math problem:
8+3=
11
Solve the math problem:
12-10=
2
Number before 15
14
Number after 17
18
9 X 9
81
Solve the math problem:
10+7=
17
Solve the math problem:
15-5=
10
19
Number after 19
20
10 X 10
100