Exploring Weight and Mass
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Exploring Weight and Mass
📏 Part 1: Understanding Weight and Mass
A feather:
A bag of flour:
a) A kiwi fruit OR a watermelon
b) A pencil OR a textbook
c) A marble OR a basketball
⚖️ Part 2: Estimation and Measurement
Estimate for a whiteboard marker: _________ grams
Estimate for a school bag (empty): _________ kilograms
Estimate for an apple: _________ grams
Estimate for a chair: _________ kilograms
To measure mass accurately, I need to use a _____________.
500 grams is the same as _______ kilogram.
If something weighs 2.5kg, that is the same as _______ grams.
🧮 Part 3: Problem Solving
• Object A weighs 250g
• Object B weighs 1.2kg
• Object C weighs 800g
a) Which object is the heaviest? _____________
b) What is the total mass of all three objects in grams? _________ grams
Object 1: _____________ Estimated mass: _____________
My reasoning: _________________________________________________
Object 2: _____________ Estimated mass: _____________
My reasoning: _________________________________________________
Object 3: _____________ Estimated mass: _____________
My reasoning: _________________________________________________
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