121 P5.FR.JC.17100354
Level 2
Lynn had 10 kg of flour. She used 12 of the flour to bake a cake and 14 of the remaining flour to bake some muffins. How much flour did she have left? Give your answer in grams.
2 m
Fraction of a whole F Addition & subtraction Mass Unit conversion Remainder concept Branching
122 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
123 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
124 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
125 P6.AG.JC.17080464
Level 3
The total mass of Cindy, Jen and Marvin is 15p kg. Cindy has a mass of 5p kg. Jen is 2 kg heavier than Cindy.
  1. What is Marvin's mass in terms of p?
  2. If p = 10, what is Marvin's mass?
3 m
Algebra in 1 variable Algebra Substitution Mass More than or less than

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