31 P5.ME.JC.17083105
Level 2
The figure shows the mass of 3 objects, A, B and C. C has a mass of 2.3 kg. The ratio of the mass of A to the mass of B is 4 : 1. What is the mass of B? Express your answer in kg.
2 m
Scale reading Mass D 4 operations Ratio to units Intervals Units method
32 P2.MS.JC.18072060
Level 2
Find the following values without a calculator.
Which is smaller?
  1. 2 m or 100 cm
  2. 40 kg or 400 g
  3. $3 or 30¢
3 m
Length Mass Unit conversion Money Model Comparison
33 P2.MS.JC.18072061
Level 2
Find the following values without a calculator.
  1. 2 m = _____ cm
  2. 300 cm = _____ m
  3. 8 kg = _____ g
  4. 7000 g = _____ kg
3 m
Length Mass Unit conversion
34 P3.ME.JM.17102415
Level 2
Read the scale. What is the mass of the banana?
2 m
Scale reading Mass W Addition & subtraction
35 P2.MS.JC.18072062
Level 2
Find the following values without a calculator.
Which is larger?
  1. 1 m or 1 cm
  2. 2 kg or 2 g
  3. 3000 g or 30 kg
3 m
Length Mass Unit conversion Model Comparison

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