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P5 Math: Blue and Red beads

A box contained blue beads and red beads. At first, there were 5 times as many as blue beads. After 28 blue beads and 28 red beads were removed, the difference in the number of blue beads and red beads left in the box was 260.

(a) How many blue beads were there in the box at first ?

(b) What was the total number of beads left in the box ?

Solution:

P5 Math: April and May

In April, Amy, Betty, Clara, and Dione had a total savins of $324.

In May, they each saved an equal amount when Amy saved twice as much, Betty saved $4 less, Clara saved the same, and Dione saved $9 more than in April. How much did Betty and Dione save altogether in April ?

P5 Math: Age Problems

1. Alice is 2 years old and her elder sister Bernice is 10 years old.
   In how many years' time will Bernice be thrice as old as Alice?
   
   
2. Peter's age is 1/3 of Wendy's age now.
   In 11 years, his age will be 7/10 of Wendy's age. How old is Peter now?
   
   
3. Mrs Adiba is 42 years now. Her nephew is 34 years younger than her.
   In how many years' time will Mrs Adiba be thrice as old as her nephew?
   
   
4. Today, the age of Osman to the age of Faizal is 4/3.
   15 years ago, Osman's age was thrice of Faizl's age.
   How old is Faizal now ?
   
   
5. Mr Hamid is 3 times as old as his son now. 
   12 years ago, Mr. Hamid was 9 times as old as his son.
   How old is Mr Hamid now?
   
   
6. Habib's age is 1/5 of his father's age.
   In 10 years time, Habib's age will be 2/5 of his father's age.
   How old is Habib now?
   
   
7. Elvira is 5 years  younger than her sister.
   In 4 years' time, his sister will be twice as old as her.
   How old is Elvira's sister now?
   
   
8. Mr Fez is 5 times as old as Dimash now.
   In how many years' time will Mr Fez be twice as old as Dimash if Dimash is 4 years old now?
   
   
9. Bukhara is 6 years older than his cousin. In 2 years' time, he will be twice his cousin's age. What is the ratio of Bukhara's age to his cousin's age now?
   
   
10. Twice Shalih's age now is the same as thrice of his age two years ago.
    How old is Shalih now?
    
    
11. Adrian is 3 times as old as Bob now. 
    4 years ago, Adrian was 28 years older than Bob.
    How old will Bob be in 4 years' time?
    
    
12. Mrs Intan is 50 years old. 
    Her daughter is 22 years old.
    In how  many years' time will Mrs Intan be twice of her daughter's age?
    
    
13. Uni is now 4 years older than Imah. 
    5 years ago Uni was twice as old as Imah.
    How old is Uni now?
    
    
14. Umar is 56 years old.
    His nephew, Yasir, is 4 years old.
    In how many years time will Umar be five times as old as his nephew?
    
    
    
    

Solution:

P5 Math: Jenny and Lily paper clips

Jenny had 420 more paper clips than Lily. After Jenny gave 67 paper clips to Lily, Jenny still had 3 times as many paper clips as Lily. How many paper clips did each of them have at first ?

Solution: