number line addition worksheets with answers
Focus: Counting On with a Number Line. Use the worked example and teaching sequence below to explain the reasoning before independent practice.
Use New Numbers to make another set. Choose Worksheet or Answer Key, then use the worksheet’s Print button.
Teaching Notes
Focus: Counting On with a Number Line. Use the worked example and teaching sequence below to explain the reasoning before independent practice.
Before You Begin
- Count forward from any starting number.
Teaching Steps for Parents and Teachers
- Start at the first addend.
- Move forward the number of steps given by the second addend.
- The landing number is the sum.
Worked Examples
5 + 3 = □
- Start at 5.
- Count three steps: 6, 7, 8.
Answer: 8
Common Mistakes and How to Help
Do not count 5 as the first step.
How many forward steps did you take?
Questions to Check Understanding
- How many forward steps did you take?
- Which step explains your answer?
- Can you apply the same reasoning when the numbers change?
Practice Advice
Work through the example together. Ask the learner to explain the first two problems, then try three independently. Review the first incorrect step before assigning more practice.
Next Practice
- Use New Numbers to practice the same skill with different values.
- If the learner needs help, return to the example and model each step before trying again.