181 P5.DA.NK.23052612
Level 2
David is 10 kg heavier than John and 8 kg heavier than Luis. The average mass of the 3 men is 77 kg. Find the average mass of John and Luis.
2 m
Average Mass More than or less than Units method
182 P6.AG.JC.17033105
Level 2 PSLE
Use the table given to answer questions (a) and (b).
  1. What was the total number of muffins sold last week?
  2. Express your answer in terms of w in the simplest form. If w = 20, how many more muffins were sold on Sunday than on Saturday?
2 m
Algebra in 1 variable Algebra simplifying Algebra substitution Table More than or less than
183 P4.GE.JM.17092618
Level 2
How many more pairs of perpendicular lines than parallel lines are there in this figure?
2 m
Perpendicular & parallel lines More than or less than
184 P6.AG.JC.17080447
Level 2
Tom has a mass of 8r kg. John is 4 kg heavier than Tom. The mass of May is twice the total mass of the Tom and John.
  1. Find the total mass of the 3 children in terms of r.
  2. If r = 2, find the average mass of the 3 children.
2 m
Algebra in 1 variable Algebra simplifying Algebra substitution Mass Average More than or less than Times as many
185 P6.DA.NK.21060908
Level 2 PSLE
The bar graph shows the number of visitors to a zoo from Monday to Friday last week.
  1. What was the average number of visitors from Monday to Friday last week?
  2. The average number of visitors on Saturday and Sunday was 14 more than the average number of visitors from Monday to Friday. If the number of visitors on Sunday was 250, how many visitors were there on Sunday?
2 m
Bar graph Average More than or less than

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