Starter quiz
- Are these sets the same or not the same?
- the same
- not the same ✓
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- Are these sets the same or not the same?
- the same ✓
- not the same
-
- Which set has more counters?
- Set A ✓
- Set B
- They have the same amount of counters.
-
- Which set has fewer counters?
- Set A
- Set B
- They have the same amount of counters. ✓
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- What does taller than mean?
- One object has a greater height than another. ✓
- One object has travelled further than another.
-
- What does longer than mean?
- One object has a greater length than another. ✓
- One object has travelled further than another.
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Exit quiz
- What does heavier mean?
- One object has a greater mass than another. ✓
- One object has a greater length than another.
- One object has a greater height than another.
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- Which animal is heavier - an elephant or a mouse?
- an elephant ✓
- a mouse
- they weigh the same
-
- What can you say about the giraffe and snail?
- A snail is heavier than a giraffe.
- A giraffe is heavier than a snail. ✓
- A snail is lighter than a giraffe ✓
- A giraffe is lighter than a snail.
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- Look at the balance. Which one is heavier, the stone or the feather?
- the stone ✓
- the feather
- they weigh the same
-
- Look at the balance. Which one is lighter, the leaf or the brick?
- the leaf ✓
- the brick
- they weigh the same
-
- Look at the balance. Which one is heavier, the twig or the feather?
- the twig
- the feather
- they weigh the same ✓
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Worksheet
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Presentation
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Lesson Details
Key learning points
- Know the language used when comparing mass, the ___ is heavier / lighter than the ___.
- Know when comparing items that are equal to each other in mass, we use the language of 'the same' or 'is equal to'.
Common misconception
May find it hard to feel whether an object is heavier, lighter or equal to the mass of another.
Model using yourself as a scale in different ways - using both hands, picking one object up after another, then having one in each hand.
Keywords
Heavier than - an object has more weight than another
Lighter than - an object has less weight than another
The same - exactly the same amount or value
Equal to - exactly the same amount or value
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