481 P6.RD.JC.23100115
Level 3 PSLE
ABCD is a rectangle. E and Fare points on AD such that AE = EF = FD. The ratio of the area of EGF to that of ABF is 1 : 8. What fraction of ABCD is shaded?
2 m
Fraction of a whole Ratio to units Area Perimeter Rectangle Units method
482 P5.RA.JC.17122908
Level 2
Reena had 50-cent and 20-cent coins in the ratio of 4 : 5. The total value of the coins was $12. How many 50-cent coins did Reena have?
2 m
W Multiplication & division Money Unit conversion Number x value Units method
483 P3.ST.JC.18120902
Level 3
Adam has 3 times as many stickers as Bryan.
After Bryan receives another 60 stickers,
both have equal number of stickers.
  1. How many stickers does Bryan have in the end?
  2. How many stickers does Adam have?
  3. How many stickers do they have altogether at first?
  4. How many stickers do they have altogether in the end?
4 m
Times as many Equal stage after Unchanged quantity Model Comparison Units table
484 P5.ST.JC.18121067
Level 2
Adam spends 14 of his money on some stickers.
He spends 13 of his remaining money on some marbles.
He spends a total of $200.
How much does Adam have at first?
2 m
Fraction of a whole Fraction to units Remainder concept Units method
485 P6.ST.JC.18121459
Level 2
Fill in the blanks.
The ratio of the number of boys to the number of girls in Class A is 3 : 2.
The ratio of the number of boys to the number of girls in Class B is 4 : 5.
The number of boys is the same.

  1. Number of boys in Class A = _____ u
  2. Number of girls in Class B = _____ u
  3. Number of children in Class B = _____ u
  4. Total number of children = _____ u
4 m
Ratio to units Equal stage Units table Units manipulation
486 P6.DA.NK.21060937
Level 2
The average height of some children is 160 cm. There is an equal number of boys and girls. The average height of the boys is 170 cm. Find the average height of the girls. Give your answer in cm.
2 m
Average Number x value Equal stage More than or less than Units table
487 P5.DA.NK.23052615
Level 2
Ethan buys a jumpsuit, a blouse and a dress. The average cost of these items is $82. The cost of the dress is four times the total cost of the jumpsuit and the blouse. If the jumpsuit costs $14, find the difference in cost between the blouse and the dress.
2 m
Average More than or less than Times as many Units method
488 P5.DE.JM.17083025
Level 2
0.75 of a number is greater than 0.5 of the number by 5. What is the number?
2 m
D Division More than or less than Decimal units
489 P5.RA..JC.17122901
Level 2
Amin has a number of $2 and $5 notes in the ratio of 7: 4. The total value of all the notes is $306. How many $5 notes does Amin have?
2 m
Ratio to units Money Number x value Units table
490 P3.ST.JC.18120903
Level 3
Adam has 50 stickers more than Bryan.
After Adam gives away 10 stickers,
he has 3 times as many stickers as Bryan.
  1. How many stickers does Bryan have?
  2. How many stickers does Adam have in the end?
  3. How many stickers do they have altogether at first?
  4. How many stickers do they have altogether in the end?
4 m
More than or less than Times as many Unchanged quantity Model Comparison Units equations Units table
491 P4.ST.JC.18121008
Level 2
Fill in the blanks.
Adam has 23 as many red stickers as blue stickers.
  1. Number of red stickers = _____ u
  2. Number of blue stickers = _____ u
  3. Total number of stickers = _____ u
  4. Number of less red stickers than blue stickers = _____ u
4 m
Fraction to units Units method
492 P5.ST.JC.18121066
Level 2
Adam spends 14 of his money on some stickers and
56 of the remainder on some marbles.
He spends a total of $700
How much does he have at first?
2 m
Fraction of a whole Remainder concept Common numerator Model Part-whole Units method
493 P6.ST.JC.18121460
Level 2
Fill in the blanks.
The ratio of the number of boys to the number of girls in Class A is 3 : 2.
The ratio of the number of boys to the number of girls in Class B is 4 : 5.
The number of boys is the same.

  1. Difference in the number of children in Class A and Class B = _____ u
  2. Difference in the number of girls in Class A and Class B = _____ u
  3. Total number of boys = _____ u
  4. Total number of girls = _____ u
4 m
Ratio to units Equal stage Units table Units manipulation
494 P6.SP.JC.18051414
Level 3 PSLE
Two toy cars, Car A and Car B competed in a race. The speed of Car A was 15 cm/s faster than that of Car B. When Car A crossed the finishing line in 10 seconds, Car B had only completed 23 of the race. What was the distance of the race?
2 m
Different speed Direct ratio Fraction to units More than or less than Units method
495 P6.PC.TL.16010147
Level 2
Olivia and Fiona shared a box of chocolates. Olivia had 72% of the total chocolates. if Olivia gave 66 of her chocolates to Fiona, both would have the same number of chocolates. How many chocolates did Olivia have?
2 m
Percent of a set Equal stage after Unchanged total Units table
496 P5.DE.JM.17083049
Level 2
Leah spent $17.35 at the stationery shop. Jenna spent 6 times as much as Leah. How much more did Jenna spend than Leah?
2 m
D Multiplication Money Times as many Units method
497 P4.RD.JM.17100395
Level 3
The total mass of Jim and Dim is 82.5 kg. If Jim weighs 12 as much as Dim, find Dim's mass.
3 m
Fraction to units D Division Mass Units method
498 P3.ST.JC.18120904
Level 3
Adam has 50 more stickers than Bryan.
After Bryan gives away 10 stickers,
Adam has 3 times as many stickers as Bryan.
  1. How many stickers does Bryan have at first?
  2. How many stickers does Adam have?
  3. How many stickers do they have altogether at first?
  4. How many stickers do they have altogether in the end?
4 m
More than or less than Times as many Unchanged quantity Model Comparison Units equations Units table
499 P4.ST.JC.18121009
Level 2
Fill in the blanks.
The number of red stickers is 23 the number of blue stickers.
  1. Number of red stickers = _____ u
  2. Number of blue stickers = _____ u
  3. Total number of stickers = _____ u
  4. Number of less red stickers than blue stickers = _____ u
4 m
Fraction to units Units method
500 P5.ST.JC.18121060
Level 3
Give the answers in units.
Adam spends 310 of his money on some stickers.
He spends 23 of his remaining money on some marbles.
  1. Amount that Adam spends on the stickers = _____ u
  2. Amount that Adam spends on the marbles = _____ u
  3. Amount that Adam has in the end = _____ u
  4. Difference in the amount spent on the stickers and the marbles = _____ u
4 m
Fraction of a whole F Addition & subtraction F Multiplication Common denominator Fraction to units More than or less than Branching Remainder concept Units method

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