π Year 2 (ACARA Code: AC9M2M01)
π―Focus:
βοΈ measure mass using informal units.
π compare which object is heavier or lighter.
π§± use balance scales to check mass.
π use the same unit every time.
π explain why fair measuring matters.
Video Lessons
Coming Soon
π¬ Video Lesson Tips
- π Talk about heavy and light objects around the room.
- π² Compare 3 objects at home.
- π Write which object is heavier.
- π Talk about what made the scale balance.
π‘ Key Ideas
π Mass tells us how heavy something is.
- A book is heavier than a pencil.
- A feather is lighter than a shoe.
- We can compare objects using balance scales.
β¨ Informal units help us measure mass.
- cubes
- counters
- small blocks
- same-sized objects
π§© Mini Quiz β Quick Check
Try these after watching the video:
βQuestion 1: What does mass tell us?
β Answer: How heavy something is
βQuestion 2: Which can help us measure mass?
β Answer: Balance scales
Question 3: Why should we use the same unit every time?
β Answer: So the answer is fair
βQuestion 4: What means heavier on a balance scale?
β Answer: The side goes down
βQuestion 5: Which object is usually heavier?
A. A book
B. A feather
C. A leaf
β Answer: A book
Scored:
5/5 π― = Champion!
3β4/5 π = Great Work!
0β2/5 π = Watch the video again!
π Sample Worksheet Preview
π₯ Download Free Printable 3 Worksheet Pack
π The preview above is just 1 sample.
Sign up with your email to receive the full pack of 3 worksheets.
π Other Lessons in This Unit
π Learning Path (Recommended Order)
| Step | Lesson | What You Learn |
|---|---|---|
| 1 | π Measuring Length Activities: Informal Units, Examples and Worksheets | π measure length using informal units. βοΈ choose a suitable unit for different objects. π compare which object is longer or shorter. |
| 2 | π§ͺ Measuring Capacity Activities: Informal Units, Examples and Worksheets | π₯€ measure capacity using informal units. πΆ choose a suitable unit for different containers. π compare which container holds more or less. |
| 3 | βοΈ Measuring Mass Activities: Informal Units, Examples and Worksheets πYou are hereπ | βοΈ measure mass using informal units. π compare which object is heavier or lighter. π§± use balance scales to check mass. |
