- Total value of 2 items
- Difference between 2 item's totals
- Unit Difference between 2 items
- Multiples of 1 item compared with another



2 different items for sale at different discount percentages but has the same price after their respective discounts.
Such questions are common in Paper 2 of P6 Prelims and PSLE papers.
Calculator usage is allowed.
How much more will she need if she were to buy both items without discount?
![]() |
| An intricate antique Chinese vase |
If the above question is easy, try to do the more challenging question below.
Pattern questions that deals with constant increment can be solved using a certain "3-step method".
The pattern shown below, however, is not exactly showing a constant increment between every consecutive pattern.
Such questions are common in P6 Prelim Paper 2.
Calculator usage is allowed
| Pattern | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Tiles | 25 | 26 | 28 | 29 | 31 | 32 | 34 |
a) How many tiles will there be in pattern 11?
b) In which pattern will there be 145 tiles?
![]() |
| Mosaic tiles commonly used in swimming pools |
This question type is similar to the one practiced here.
2 different items are sold in bags of different quantities and not sold individually.
Each bag of items have different value.
A ratio of the number of items bought is given and the difference between the total values of the 2 items are also known.
Such questions require the knowledge of "set method" and "common multiples" and "ratio".
As these questions appear in Paper 2 of P6 exam papers,
calculator usage is allowed.
![]() |
| Did you know? Freshly cut carnation flowers last longer than roses |
Being able to compare fractions requires quite a few skills.
- Comparing with "HALF"
- Comparing with "ONE WHOLE"- Comparing Numerators when "DENOMINATORS ARE THE SAME"- Comparing Denominators when "NUMERATORS ARE THE SAME"
The following question type shows 2 items that must be bought in different quantities and each of them are not sold separately.
The items are either bought of the same quantity or are bought to equal value in dollars.
The difference will be given depending of sets of same quantity(value difference given) or sets of same value(quantity difference given).
Such questions require students to be proficient with "Set Method" and "Common Multiples".
These usually will appear in Paper 2.
Calculator usage is allowed.
Apples and mangoes are sold according to the offer stickers below and not sold individually.

| Column | |||||
|---|---|---|---|---|---|
| Row | A | B | C | D | E |
| 1 | 4 | 5 | 6 | 7 | 8 |
| 2 | 9 | 10 | 11 | 12 | 13 |
| 3 | 14 | 15 | 16 | 17 | 18 |
| 4 | 19 | 20 | 21 | 22 | 23 |
| 5 | 24 | 25 | 26 | 27 | 28 |
The following question deals with "constant decrease".
The starting difference between 2 parties is known and both parties undergo constant decrease.
One party will be reduced to zero while the other will have some left.
Such questions usually appear in Paper 2.
Calculator usage is allowed.
How many flyers do they have altogether at first?
This question requires students to be able to visualize a before and after model.
Before and after the transfer between both parties in the question,
the total will not change.
Such question often appears in P5 Paper 2.
Calculator usage is allowed.
Lester has thrice as many lego bricks as Patrick.
After Lester gave Patrick 60 lego bricks,
Lester now has twice as many lego bricks as Patrick.
How many lego bricks do they have altogether?
This question is a variation of a tough P5/P6 Paper 2 high value question.
(A slightly more complex version of this question can be found here. )
2 different item of different quantities and individual values.
Only 4 information/numbers are given,
Namely
1) Total value of both items
2) Ratio between the quantity of both items
3) Individual value difference between both items
4) Total value difference between both items
Calculator usage is allowed.