๐ Year 2 (ACARA Code: AC9M2A02)
๐ฏFocus:
โ
use addition facts to find related subtraction facts.
โ
explain what a fact family is.
โ
use part-part-whole thinking with numbers to 20.
โ
write matching addition and subtraction facts.
โ
spot patterns in number facts.
Video Lessons
๐ฌ Video Lesson Tips
- โญ Challenge students to make their own fact family.
- โญ Show how addition turns into subtraction.
- โญ Finish with the mini quiz or worksheet.
๐ก Key Ideas
๐โA fact family uses the same three numbers.โ
- ๐กFact families help us see how addition and subtraction are connected.
- ๐กThe whole number is the biggest number.
- ๐กThe parts are the smaller numbers.
- ๐กOne addition fact gives two subtraction facts.
- ๐กPart-part-whole diagrams make fact families easy to see.
๐งฉ Mini Quiz โ Quick Check
Try these after watching the video:
โQuestion 1: What is a fact family?
โ Answer: A group of facts using the same numbers
โQuestion 2: What is the whole in 3, 4 and 7?
โ Answer: 7
Question 3: Which fact family matches 2, 5 and 7?
A. 2 + 5 = 7
B. 2 + 5 = 8
C. 2 + 5 = 9
โ Answer: 2 + 5 = 7
โQuestion 4: What is 7 – 5?
โ Answer: 2
โQuestion 5: How many subtraction facts come from one addition fact family?
โ Answer: 2
Scored:
5/5 ๐ฏ = Champion!
3โ4/5 ๐ = Great Work!
0โ2/5 ๐ = Watch the video again!
๐ Sample Worksheet Preview
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๐ Other Lessons in This Unit
๐ Learning Path (Recommended Order)
| Step | Lesson | What You Learn |
|---|---|---|
| 1 | ๐งฎ Year 2 Addition Facts to 20 | Examples, Activities and Worksheets | โ
recall addition facts to 20. โ use doubles and near doubles to solve addition problems. โ use ten-frames to make 10. โ bridge to 10 with counters or cubes. โ explain how they found an answer |
| 2 | โ๏ธ Year 2 Fact Families: Examples, Activities and Worksheets ๐You are here๐ | โ
use addition facts to find related subtraction facts. โ explain what a fact family is. โ use part-part-whole thinking with numbers to 20. โ write matching addition and subtraction facts. โ spot patterns in number facts. |
