Name:____________________________________________ Date:______________________
Subject:Math - Addition Till 20 (Part Whole Model) Mark:  

Look at the model and complete the addition sentence

1)
?
105

+ =
2)
?
910

+ =
3)
?
31

+ =
Answer Key

1) 10 + 5 = 15
2) 9 + 10 = 19
3) 3 + 1 = 4