Salam Studio ProMATHS · ADDITION · LEARNING WORKSHEET
Three-Number Addition
Level 1 · Supported
Name: ________________
Complete each question. Show your working where helpful.
5 + 3 + 5 = ____
6 + 4 + 5 = ____
7 + 5 + 5 = ____
8 + 6 + 5 = ____
9 + 7 + 5 = ____
10 + 8 + 5 = ____
11 + 9 + 5 = ____
12 + 3 + 5 = ____