51 P5.WN.JC.17083289
Level 3
At first, there were 410 more men than women at an exhibition. At lunch time, a total of 250 men and women left the exhibition. There were as many men as women who left the exhibition. In the end, there were 3 times as many men as women who remained behind. How many men were at the exhibition at first?
4 m
More than or less than Times as many Unchanged difference Units table
52 P5.PC.JC.17083303
Level 3
Every week, Mrs. Tan will collect 40% more vitamin pills than Mrs Nurul from the pharmacy. They each consumed 14 vitamins weekly and will leave the rest for their family members to consume the rest. After some time, both ladies consumed a total of 364 vitamin pills and Mrs. Tan's family members consumed 468 more vitamin pills than Mrs. Nurul's family.
  1. How many members are there in Mrs. Tan's family, if they each consume 14 pills weekly?
  2. How many vitamin pills does Mrs Nurul collect from the pharmacy each week?
5 m
Percent to units More than or less than Unchanged difference Units method
53 P4.FR.JM.17101715
Level 3
Fabian's age is 14 that of his father's. His father is 24 years older than him. Find their total age.
4 m
Fraction to units Unchanged difference Units table
54 P4.FR.JM.17101714
Level 3
Henry is 5 years old now. His sister is 6 years older than him. How old will Henry be when his age is 57 of his sister's?
4 m
Fraction to units Unchanged difference Times as many Units table
55 P4.FR.JM.17101767
Level 3
37 of Caleb's money is equal to 15 of Jake's money. After each of them spent $40, Jake had $120 more than Caleb. How much money does Jake have left after spending?
4 m
Fraction to units Money More than or less than Common numerator Unchanged difference Units method
56 P4.FR.JC.17110494
Level 3
Three years ago, Greg's age was half of Daniel's age. Fernando is 25 years old now and he is 6 years older than Daniel. How old is Greg now?
4 m
Fraction to units W 4 operations Times as many Unchanged difference Units Table
57 P4.FR.JM.17101716
Level 3
2 rectangles A and B, not drawn to scale, overlap at x as shown. x is 18 of rectangle A and 16 of rectangle B. If the length of rectangle B is 9 cm and its breadth is 4 cm, what is the area of the unshaded part of figures A and B?
4 m
Fraction to units Overlapping area Unchanged difference Units method
58 P4.FR.JC.17110116
Level 3
Mary's father is 75 years old. 15 years ago, he was twice as old as Mary. Express Mary's present age as a fraction of her father's age.
4 m
Fraction to units Times as many Unchanged difference Units table
59 P4.FR.JC.17102394
Level 3
Aunt Susie is now 46 years old and Tanya is 3 years less than half of Aunt Susie's age. How many years later will Aunt Susie be twice as old as Tanya?
4 m
Fraction to units More than or less than Times as many Unchanged difference Units table
60 P4.FR.JM.17101780
Level 3
Wendy was 9 years old last year. She was 26 years younger than her mother.
  1. How old will her mother be 5 years later?
  2. In how many years' time will Wendy's age be 13 of her mother's age?
4 m
Fraction to units More than or less than Unchanged difference Units table

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