31 P6.ST.JC.18121320
Level 2
1 u + 2 = 4 p
10 - 3 u = 4 p

Find the following values.
  1. 1 u
  2. 1 p
2 m
W 4 operations Units & parts Substitution Units equations
32 P6.PC.NK.21060210
Level 3 PSLE
Gerry was given a fixed amount of allowance each month. In January, he spent $80 and saved the rest. In February, he spent 10% less and his savings increased by 25%. How much was Gerry's allowance for each month?
2 m
Percent change by Proportional exchange Money Units table Units & parts Substitution
33 P6.ST.JC.18121321
Level 2
11 - 1 u = 3 p
21 - 3 u = 3 p

Find the following values.
  1. 1 u
  2. 1 p
2 m
W 4 operations Units & parts Substitution Units equations
34 P6.ST.JC.18121322
Level 2
15 - 1 u = 3 p
3 u - 9 = 3 p

Find the following values.
  1. 1 u
  2. 1 p
2 m
W 4 operations Units & parts Substitution Units equations
35 P6.ST.JC.18121323
Level 2
18 - 1 u = 4 p
4 u + 8 = 4 p

Find the following values.
  1. 1 u
  2. 1 p
2 m
W 4 operations Units & parts Substitution Units equations
36 P6.ST.JC.18121331
Level 3
3 u + 2 = 1 p
7 u + 10 = 3 p

Find the following values.
  1. 1 u
  2. 1 p
3 m
W 4 operations Units & parts Substitution
37 P6.ST.JC.18121332
Level 3
3 u + 1 = 1 p
8 u - 2 = 2 p

Find the following values.
  1. 1 u
  2. 1 p
3 m
W 4 operations Units & parts Substitution
38 P6.ST.JC.18121333
Level 3
4 u - 3 = 1 p
7 u - 4 = 2 p

Find the following values.
  1. 1 u
  2. 1 p
3 m
W 4 operations Units & parts Substitution
39 P6.ST.JC.18121334
Level 3
2 + 3 u = 1 p
28 - 2 u = 3 p

Find the following values.
  1. 1 u
  2. 1 p
3 m
W 4 operations Units & parts Substitution
40 P6.ST.JC.18121335
Level 3
11 - 3 u = 1 p
36 - 8 u = 4 p

Find the following values.
  1. 1 u
  2. 1 p
3 m
W 4 operations Units & parts Substitution

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