🎯 WALT: We Are Learning To use a number line for addition and subtraction

📋 Success Criteria:

✓ I can count forwards on a number line to add
✓ I can count backwards on a number line to subtract
✓ I can solve problems within 20

📏 Part 1: Addition on the Number Line

Remember: Start at the first number, then jump forward to add!

0──1──2──3──4──5──6──7──8──9──10──11──12──13──14──15──16──17──18──19──20

0──1──2──3──4──5──6──7──8──9──10──11──12──13──14──15──16──17──18──19──20

0──1──2──3──4──5──6──7──8──9──10──11──12──13──14──15──16──17──18──19──20

➖ Part 2: Subtraction on the Number Line

Remember: Start at the first number, then jump backwards to subtract!

0──1──2──3──4──5──6──7──8──9──10──11──12──13──14──15──16──17──18──19──20

0──1──2──3──4──5──6──7──8──9──10──11──12──13──14──15──16──17──18──19──20

0──1──2──3──4──5──6──7──8──9──10──11──12──13──14──15──16──17──18──19──20

⭐ Part 3: Word Problems (Extension Activity)

For advanced learners: Draw your jumps on the number line and write your answer.

0──1──2──3──4──5──6──7──8──9──10──11──12──13──14──15──16──17──18──19──20

Answer: Sarah has ____ stickers.

0──1──2──3──4──5──6──7──8──9──10──11──12──13──14──15──16──17──18──19──20

Answer: Tom has ____ marbles left.

🌟 Differentiation Support:

For extra support: Use your finger to point and count along the number line
For dyslexia support: Use a ruler under each number line to help track
Challenge: Try creating your own word problem using numbers up to 20!