Addition/Subtraction within 20
15-5
10
16, 17, 18...What number is next?
19
10-5
5
2+2
4
What is Mrs. Sanchez having?
A baby!
16 + 2
18
11, 12 ....?
What number is next?
7-3
4
6+3
9
When is Mrs. Sanchez having her baby?
May
20 - 11
9
87, 88, 89....What number is next?
90
4-2
2
1+4
5
Is Mrs. Sanchez's baby a boy or girl?
We don't know yet!