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

Look at the model and complete the subtraction sentence

1)
8
3?

- =
2)
13
4?

- =
3)
17
?9

- =
Answer Key

1) 8 - 3 = 5
2) 13 - 4 = 9
3) 17 - 9 = 8