P5 Math: Start Equal Ratio with Constant Decrease

These questions begin with both parties having equal amount. 

Each undergo constant decrease but of different amounts.

The one with larger constant decrease will end up with having lesser money remaining.

Such questions will appear in P5 Paper 2.

Calculator usage is allowed.

Rina and Kate have equal amount of money at first.

Each week, Rina spends $50 and Kate spends $55.

After a while, Rina has $177 left and Kate has $122 left.

How much did Kate have at first?

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P6 Math: One Party Reduced to Zero with Starting Difference Given

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.

Shane have 40 more flyers than Derek at first.

Every minute, Shane gave out 18 flyers and Derek gave out 15 flyers.

When Shane has given away all his flyers, Derek still has 35 flyers remaining.

How many flyers do they have altogether at first?

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P6 Math: One Party Reduced to Zero with Starting Ratio Given

The question type below deals with 2 parties with different ratios given at the start.
Each will have different amount deducted every instance until one party reaches zero.

Such questions often appear in P6 paper 2 during SA1 and prelim.

Calculator is allowed.

Geraldine has red and blue pins in the ratio of 3:4 respectively.

For every 5 red pins she used, 3 blue pins will also be used.

After all the red pins were used, there were 132 blue pins remaining.

How many red and blue pins did Geraldine have altogether at first?

20 of the most visited countries in the world

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P6 Math: Decreasing sets with remaining

The question type below deals with decreasing sets

The starting ratio is given and each time, a set of 2 different values is deducted.

Such questions often appear in P6 mid year and prelim papers.

This is a paper 2 question so calculator is allowed.

Miss Teo had ¹/₃ as many chocolates as sweets.

After she gave each of her students 4 chocolates and 3 sweets.

she had 6 chocolates and 180 sweets left.
How many students does she have?

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The question below will randomize with different numbers every hour. 

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P6 Math: One Party Reduced to Zero

The question type below deals with 2 parties with different totals at the start.
Each will have different amount deducted every instance until one party reaches zero.

Such questions often appear in P6 paper 2 during SA1 and prelim.

Calculator usage is allowed.

At a fruit stall, there were some apples and oranges to be sold.
If the number of apples sold were 4 times the number of oranges sold,
there will be 5 apples left unsold after all the oranges were sold.
If the number of oranges sold were 4 times the number of apples sold,
there will be 35 apples left unsold after all the oranges were sold.
How many apples and oranges were there altogether at first?

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The question below will randomize with different numbers every hour. 

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