216 P5.RD.JM.17083190
Level 3
A burger cost three times as much as a sandwich at a cafe. Mr Lim spent 14 of his money on some sandwiches and half of the remaining sum on 2 burgers. He had $30 left.
  1. What was the cost of 1 sandwich?
  2. Mr Lim bought 5 burgers and 6 sandwiches. How much did he spend altogether?
5 m
Fraction of a whole Fraction to units Money Times as many Remainder concept Branching Number x value Units method
217 P4.WN.JM.17102320
Level 3
Tom is thinking of a Y-digit number.
  1. It has '1' as one of the digits.
  2. The digit '2' is in its hundreds place.
  3. The value of the digit '5' is 50.
  4. The digit in the thousands place is twice the digit in the hundreds place.
  5. The digit in the thousands place is 2 times the digit in the ones place.

What number is he thinking of?
3 m
W Place values Times as many
218 P5.RD.JM.17083264
Level 3
Evelyn bought 50% more hair clips than Linda. Tammy bought 10% fewer hair clips than Evelyn. Evelyn and Linda gave Tammy some hair clips in the ratio 7 : 2. As a result, Tammy had twice as much hair clips as before. Given that Linda had 15 more hair clips than Evelyn in the end, how much hair clips did Evelyn give to Tammy?
5 m
Ratio to units Percent to units Percent of different bases More than or less than Times as many Repeated identity Internal transfer Units table
219 P6.RA.TL.16010130
Level 3
Mrs Lu had a total of 520 purple and yellow lilies in the ratio of 8 : 5. After she had given away 6 times as many purple lilies as yellow lilies, the number of purple and yellow lilies left was in the ratio of 10 : 9. How many more purple lilies than yellow lilies did she give away?
5 m
Ratio to units More than or less than Times as many All change Units table Units & parts & boxes Elimination
220 P6.DE.TL.16010142
Level 3 PSLE
A crate filled with 35 mangosteens has a mass of 16.4 kg. The same crate when filled with 15 durians has a mass of 3.64 kg. The mass of 1 mangosteen is twice the mass of 1 durian. Find the mass of the crate when it is empty. Express the answer in g.
5 m
Mass Unit conversion Times as many Repeated identity Units & parts & boxes Elimination

5 per page

10 per page

20 per page

Symbols

x2
x3
₵
$
⊥
//
∠
°
π
%
:
\[ \]
STUDENT
Navigations
Contact Us
Members
Links