31 P2.WN.JC.18121501
Level 3
Julie bought 14 kg of flour. She packed them into 4 packets. Each packet had the same mass.
  1. What is the maximum mass of each packet of rice?
  2. How many kilograms of rice were left?
4 m
W Remainder Min-max Mass Model Part-whole
32 P2.WN.JC.18121536
Level 3
Cindy bought 6 pens and sharpeners altogether. The mass of each pen was 3 g. The mass of each sharpener was 5 g. The pencils and sharpeners weigned 21 g in total.
  1. How many pens did Cindy buy?
  2. How many sharpeners did Cindy buy?
4 m
Guess & check
33 P2.WN.ED.18011998
Level 3
Mrs Seng puts some toys in some similar bags. Find the mass of the empty bag.
4 m
W Addition & subtraction Mass Units & parts Substitution
34 P2.WN.ED.18011916
Level 3
The mass of 2 packets of flour and a bag of rice is 9 kg. The mass of each packet of flour is 2 kg. The mass of a bag of rice is          .
4 m
W 4 operations Mass Units & parts Substitution

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