P5/6. 40 Must-Know Problem Sums (Volume 1 out of 6)


We discovered there are 40 types of problem sums your child must know. And there are all in this one book!

Planning to get one? Would you want to know the difference between 40 Sums Vol 1 to 6?

  • Vol 1 covers 11 must-know level 1/ basic problem sums types.
  • Vol 2 contains tips and tricks on the very challenging questions involving speed and algebra and it has the more challenging level 2 problem sums types.
  • Vol 3 covers percentages problem sums too. It comes with an 8-page summary with the must-know smart tips on solving percentages problem sums fast.
  • Vol 4 cover challenging problem sums on circles, volume/ rate, angles/ folding angles and much much more.
  • Vol 5 covers number patterns too along with other tougher problem sums which P6s will eventually see in their exam papers.
  • Vol 6 covers questions involving shapes (such as triangles, slanted triangles, rectangles and squares) and ratio, percentages, and fractions.

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Here is our 3rd book – “40 Must-Know Problem Sums for PSLE Students“.


To help our students have a competitive advantage over others, this book is specially designed for them.

Using the last 3 months, our math team has worked really very hard going through all the top school papers and guess what we discovered.

We discovered a pattern.

Yes! A pattern!

There’s a pattern which most students won’t know.

In fact, there are only 40 types of problem sums.

The good thing is we have recorded all these 40 problem sums types in this book.

Yes! 40 problem sums in one book.

No more buying of more books or papers just to do them for the sake of doing.

If you want to make sure your child is more prepared so as to secure more marks in exams, all you need to do is to order this math resource book.

All you need to do now is click on the “Add to Cart” button below.

80 in stock

Purchase this product now and earn 20 Points!