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Your turn
Your teacher is running this lesson on the board. Here is the part you can try yourself.
Memory match
1 - Getting Started ~3 mins
Here is 13 − 9. How would you work it out? Tell the person beside you.
2 - Watch and Notice ~9 mins
Three take-aways on the number line. Watch which way the jumps go, and where they land.
3 - Try It Together ~8 mins
Turn two cards. Match each take-away to its answer. When you find a pair, call out Match!
Match the take-away
4 - Two New Take-aways ~2 mins
COPYBOOK MOMENT
Here are two take-aways we have not done today. In your maths copy, write each one and finish it.
- 15 − 5 = ___
- 12 − 3 = ___
Pupil practice
Module 3 · Subtraction Within 20: Take Away and Difference
Number
Lesson 38 · Our Subtraction Toolkit: Module Review and Facts Round-up
Download Activity Book page (PDF)
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This lesson is copyright of 123Learn.ie 2017 - 2026. Unauthorised use, copying or distribution is not allowed.