161 P3.WN.JM.17110419
Level 3
Tom had $82, Lincoln had $34 and Kim had twice the total amount of money Tom and Lincoln had. How much must Kim give to Tom and Lincoln so that each of them has an equal amount of money?
  1. Tom
  2. Lincoln
4 m
W 4 operations Money Equal stage after Internal transfer Model Times-as-many Model Stacking
162 P3.WN.JM.17110841
Level 3
Mandy and Leon shared 3160 stamps. After Mandy gave Leon 20 stamps, Mandy had 3 times as many stamps as Leon. How many stamps did Leon have at first?
4 m
W 4 operations Internal transfer Unchanged total Model Times-as-many
163 P3.WN.JM.17110493
Level 3
Mrs Lim is 42 years old and her son is 8 years old now. In how many years' time will Mrs Lim be twice as old as her son?
4 m
W Addition & subtraction Unchanged difference Model Times-as-many
164 P3.WN.JM.17110457
Level 3
Mother is 2 times as old as Juliet now. In 4 years' time, their total age will be 50 years old. How old is Juliet now?
4 m
W 4 operations Unchanged difference Model Times-as-many Units method
165 P3.WN.JM.17110472
Level 3
A moment ago, there were a total of 1200 spectators at a football match. 346 of the male spectators and 458 of the female spectators left the stadium. Now there are thrice as many male as female spectators left in the stadium. How many more male than female spectators are there in the stadium now?
4 m
W 4 operations More than or less than Model Times-as-many Units method

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