Addition +
4
What is _+_ = ?
1
What is _-_ =1
1, 2, 3, 4, _, 6, 7
What is 5?
+
What is addition?
2
What is _+_ = 2?
3
What is _-_ =3?
5, 10, 15, 20
What is counting by 5s?
-
What is subtraction?
5
What is _+_ =5?
5
What is _-_ =5?
What is 25?
> <
What is greater than and less than?
10
What is _+_ =10?
10
What is _-_ =10?
9, 10, 11, 12, __, __, 15
What is 13 and 14?
=
What is equals?
20
What is _+_ =20?
20
What is _-_ =20?
What is 40?