Name:____________________________________________ Date:______________________
Subject:Math - Subtraction Within 20 (Part Whole Model) Mark:  

Look at the model and complete the subtraction sentence

1)
8
7?

- =
2)
16
9?

- =
3)
11
?10

- =
Answer Key

1) 8 - 7 = 1
2) 16 - 9 = 7
3) 11 - 10 = 1