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
186 P5.VO.JM.17083152
Level 2
The figure is made up of cubes of sides 1 cm. How many more 1-cm cubes are needed to form a large cube of side 4 cm?
2 m
Filling up with cubes More than or less than
187 P6.DA.NK.21060927
Level 2 PSLE
Mr Chen bought some goldfish at $10 each. He also bought an equal number of swordfish at a different price. The average price of the goldfish and the swordfish was $8. Mr Chen paid $36 more for the goldfish than the swordfish he bought. How many goldfish did he buy?
2 m
Average Money Sets More than or less than Equal stage
188 P5.DA.NK.23052614
Level 2
The average height of a persimmon tree, a mango tree and a coconut tree is 2.8 m. The coconut tree is twice as tall as the mango tree and 1.6 m taller than the persimmon tree. Find the average height of the persimmon tree and the mango tree.
2 m
Average Length More than or less than Times as many Units method
189 P5.PC.NK.22122111
Level 2
After Jenson spent 20% of his money, the amount of money he had left was $324 more than the amount he had spent. How much money had Jenson at first?
2 m
Percent to units Money More than or less than
190 P6.DA.NK.21060926
Level 2 PSLE
The average mass of 3 boys, Abel, Benny, Charlie, is 44 kg. Abel is heavier than Benny by 6 kg. The total mass of Abel and Benny is the same as the mass of Charlie. What is the mass of Abel?
2 m
Average Mass More than or less than Units method

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