P5 Math: Lesser Number of Shares Increasing Cost of Each Share

The question type below deals with equal share with total unchanged.
But each share increases due to lesser number of people sharing the total.

P5 SA2 type question for Paper 1.

No calculator allowed.

5 girls shared to buy Alvin a watch for Christmas. One of the girls calculated wrongly and divided the cost of the watch by 6. Because of that, each girl's share became $8 lesser. How much was this watch?

How do automatic watches work?

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The question below will randomize with different numbers every hour. 

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P5 Math: Ratio: Constant Difference

The question below deals with the ratio concept of constant difference.
Such questions will appear in exams once after ratio techniques are taught in P5.

Calculator usage is allowed.

A similar question on constant difference with "age" can be found here.

Peter and Jack have some vouchers.

The number of vouchers that Peter have to

the number of vouchers that Jack have was 1:4 at first.

After each of them bought 66 more vouchers,

the ratio of Peter's vouchers to Jack's vouchers became 5:11.

How many vouchers did both boys have at the end?

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The question below will randomize with different numbers every hour. 

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P5 Math: Internal Transfer (Ratio)

The question below deals with the ratio concept of internal transfer.

Such questions usually appear in Paper 2.
Calculator usage is allowed.

Oliver and Chris have some erasers.

At first, the number of erasers that Oliver have to

the number of erasers that Chris have was 2:3.

After Oliver gave Chris 45 erasers,

the ratio of Oliver's erasers to Chris' erasers became 1:9.

How many erasers did Chris have at first?

Top 10 types of Handshake

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P5 Math: Ratio: One Party Change

The question below deals with the ratio concept of only one party change.
Good practice for both P5 SA2 and P6 students.

Such questions usually appear in Paper 2.
Calculator usage is allowed.

Ben and Lenny have some cards.

At first, the number of cards that Ben have to

the number of cards that Lenny have was 1:5.

After Ben bought 18 more cards,

the ratio of Ben's cards to Lenny's cards became 1:2.

How many cards did they have altogether at first?

Here is the list of expensive trading cards in the world

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