Adding with number lines Grade 1 Addition Worksheet Solve the following by drawing hops on the number line. Example: 6+1= 7 1. 8 + 11 = 2. 16 + 3 = 3. 9+8= 4. 7 + 10 = Reading & Math for K-5 © www.k5learning.com Adding with number lines Grade 1 Addition Worksheet Answers 1. 8 + 11 = 19 2. 16 + 3 = 19 3. 9 + 8 = 17 4. 7 + 10 = 17 Reading & Math for K-5 © www.k5learning.com