41 P6.AG.JC.17080424
Level 2
The average mass of Lynn and Joan is 18p kg. If Joan is 4p kg lighter than Lynn, find Lynn's mass in kg.
2 m
Algebra in 1 variable Algebra simplifying Mass Average More than or less than Units method
42 P6.AG.JC.17080429
Level 3
During a sale, a watch with a selling price of $180 was given 2n% discount. If Fina bought it at the discounted price, how much did she save?
2 m
Algebra in 1 variable Discount Units method
43 P6.AG.NK.21061108
Level 1 PSLE
Find the value of the following when w = 2.
  1. 15 + 3w
  2. w - 59
2 m
Algebra in 1 variable Algebra substitution
44 P6.AG.NK.21061109
Level 1 PSLE
Find the value of each of the expressions when w = 5.
  1. 7w + 6
  2. 2w - w7
2 m
Algebra in 1 variable Algebra substitution
45 P6.AG.JC.17080443
Level 1 PSLE
Find the value of 5a - 9 + 3a when a = 10.
2 m
Algebra in 1 variable Boxing Algebra substitution
46 P6.AG.JC.17080448
Level 1
Jimmy and Kenny had $180 in all. Ken had $(12b + 6) more than Jim. How much did Jim have if b = 7?
2 m
Algebra in 1 variable Algebra simplifying Algebra substitution Money More than or less than Units method
47 P6.AG.NK.21061106
Level 1 PSLE
Norman has a rope which is 60 cm long. He cuts it into three pieces. The lengths of the three pieces of rope are as shown. Find the value of k.
2 m
Algebra in 1 variable Boxing Algebra substitution Length
48 P6.AG.JC.17033106
Level 1 PSLE
Abel, Ben and Cindy share $15z. Abel gets $z more than Ben and Cindy gets $2z more than Ben. If z = 7, how much money does Ben get?
2 m
Algebra in 1 variable Algebra simplifying Algebra substitution More than or less than Units method
49 P6.AG.JC.17080446
Level 2
Gary weighs x kg while Jim weighs 20 kg.
  1. Find the average mass of each boy in terms of x .
  2. If x = 30, find the average mass of each boy.
2 m
Algebra in 1 variable Algebra simplifying Algebra substitution Mass Average
50 P6.AG.JC.23100204
Level 2 PSLE
A group of students stood in three rows. The 1st row had 10w students. The 2nd row had 3w fewer students than the 1st row. The 3rd row had 4 more students than the 2nd row.
  1. Find the number of students in the 3rd row in terms of w. Give your answer in the simplest form.
  2. There were 25 students in the 3rd row. Find the value of w.
2 m
Algebra in 1 variable Algebra simplifying Algebra substitution More than or less than

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