36 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
37 P6.AG.JC.17033109
Level 2 PSLE
Andy had 1.4 m of wire. He used some of it to make the figure as shown.
  1. How much of the wire did Andy use to make the figure? Leave your answer in the simplest form in terms of x.
  2. If x = 15, how much of the wire was not used to make the figure? Leave your answer in metres.
2 m
Algebra in 1 variable Algebra simplifying Algebra substitution Unit conversion Area Perimeter
38 P6.AG.JC.17080410
Level 2
A piece of ribbon is y m long. Wendy used 59 of it to tie a present. What is the length of the ribbon left?
2 m
Algebra in 1 variable Algebra simplifying Algebra fractions Fraction of a whole F 4 operations Length
39 P6.AG.JC.17080438
Level 1
Jeremy had n boxes of paper clips. There were 20 paper clips in each box. He lost 4 paper clips and shared the remaining paper clips with his 3 friends. How many paper clips did each of them receive?
2 m
Algebra in 1 variable Algebra simplifying Algebra fractions
40 P6.AG.NK.21061113
Level 2 PSLE
Sandy had 4z pears. She ate 1 pear and gave z pears to her friends. Sandy's brother then ate half of the remaining pears. How many pears had she left? Give your answer in terms of z in the simplest form.
2 m
Algebra in 1 variable Algebra simplifying Boxing Algebra fractions Fraction of a set Remainder concept

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