186 P5.DA.JM.17083188
Level 3
Mrs Anis measured and recorded the mass of Amanda, Bee Ling, Charles and Dai Ling. The average mass of these 4 children was 49 kg. The next day, Mrs Anis realized that she had recorded Amanda's mass wrongly. Amanda's recorded mass was 8 kg more than her actual mass. What was the correct average mass of the 4 children?
3 m
Average Mass More than or less than Number x value
187 P3.WN.PR.17102440
Level 2
Mike's bag is 1 kg 60 g and Cathy's bag is 270 g. Find the total weight. Give the answer in kg and g.
2 m
W Addition & subtraction Mass Unit conversion Model Part-whole
188 P6.RD.TL.16010141
Level 3
Container A and Container B had 43 kg of sugar and 51 kg of sugar respectively. If 3 kg of sugar and 8.5 kg of sugar are added into Container A and Container B every day, how many days later will the sugar in Container A be half as much as the sugar in Container B?
4 m
Fraction of a whole Mass All change Units table Decimal units Units & parts Elimination
189 P5.DA.JM.17083157
Level 3
The average mass of a group of girls is 45 kg. If one more girl who weighs 75 kg joins the group, the new average mass of the group will become 48 kg. Find the total number of girls in the group.
3 m
2 Averages Averaging out Average with unknown quantity Mass Number x value Units equations Units table
190 P5.DE.JM.17083021
Level 3
Jamie had 90 kg of rice. She packed the rice equally into small packets. Each packet contained 3 kg of rice. She sold each packet for $6.20
  1. Jamie sold all the packets of rice. How much did she collect from the sale?
  2. However, Jamie would like to collect $258 from the sale. How much should she sell each 3 kg packet of rice for instead?
4 m
D Multiplication D Division Mass Money

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