Name:
____________________________________________
Date:
______________________
Subject:
Math - Subtraction Within 20 (Part Whole Model)
Mark:
Look at the model and complete the subtraction sentence
1)
10
8
?
-
=
2)
17
10
?
-
=
3)
8
?
7
-
=
Answer Key
1) 10 - 8 = 2
2) 17 - 10 = 7
3) 8 - 7 = 1