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

Look at the model and complete the subtraction sentence

1)
15
7?

- =
2)
12
9?

- =
3)
10
?6

- =
Answer Key

1) 15 - 7 = 8
2) 12 - 9 = 3
3) 10 - 6 = 4