6 P4.ME.JM.17100383
Level 2
The figure shows 2 identical boxes on a weighing scale. Find the mass of 1 box.
3 m
Scale reading Mass W Multiplication & division Units method
7 P4.ME.JC.17092704
Level 3
The diagram shows the mass of two identical boxes with objects A and B placed in them respectively.
  1. Given that object B is three times as heavy as object A, find the mass of object A.
  2. Find the mass of an empty box. Express your answer in grams.
3 m
Scale reading Mass Model Times-as-many Units method
8 P4.ME.JC.17092702
Level 3
Study the diagrams . What is the mass of 2 bananas? Express your answer in grams.
3 m
Scale reading Mass Repeated identity Units & parts Elimination

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