251 P4.WN.JC.17100386
Level 3
The total mass of 6 bags of flour and 8 bags of sugar is 386 kg. Each bag of flour has a mass of 19 kg.
  1. What is the total mass of 6 bags of flour?
  2. What is the total mass of 8 bags of sugar?
  3. If each bag of sugar has the same mass, what is the mass of 1 bag of sugar?
4 m
W 4 operations Mass Units & parts Substitution
252 P4.WN.JM.17102333
Level 3
A shopkeeper keeps his stock of flour in 50-kg bags. He has 4 such bags to be packed into smaller packets weighing 5 kg and 2 kg. He wants to have the same number of 5-kg packets and 2-kg packets.
  1. How many packets of flour does he pack altogether?
  2. How much flour is left over?
4 m
W Remainder Mass Equal stage Sets
253 P4.FR.JC.17100384
Level 3
27 of the Tom's mass is equal to 15 of Sam's mass. If Sam has a mass of 60 kg, what is Tom's mass?
4 m
Fraction to units Mass Common numerator Units method
254 P4.WN.JM.17102260
Level 2
The mass of a bag of sugar is 200 g. The mass of a bag of flour is 600 g. Mrs Foo wants to buy an equal amount of sugar and flour. What is the least number of bags of sugar that she should buy?
4 m
LCM Min-max Mass
255 P3.WN.PR.17102468
Level 3
Abigail had 10 kg of flour at her shop. She sold 450 g in the morning and 2 kg 700 g in the afternoon. How much flour did she have left? (Give the answer in kilograms and grams.)
3 m
W Addition & subtraction Mass Unit conversion Model Part-whole

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