1071 P5.ST.JC.18121162
Level 3
If Adam's income increases 10% from $300 and then decreases by another 10%, what is Adam's latest income?
3 m
Percent change by Percent of different bases Units method
1072 P5.RA.NK.23021759
Level 3
In a bakery, the prices of pastries are listed as follow:
The ratio of the number of scones sold to the number of puffs sold was 4 : 3. The ratio of the number of muffins sold to the number of puffs sold was 8 : 7. The bakery collected $80 more on the sales of muffins than the sales of scones.
  1. How many scones were sold?
  2. How much did the bakery collect from the sales of the pastries?
4 m
Ratio to units Money More than or less than Repeated identity Number x value Units table
1073 P6.RD.TL.16010175
Level 3
Four boys, Vincent, Asher, Oscar and Zane saved some money. Asher's savings was 512 of the total savings of Vincent, Oscar and Zane. Vincent's savings was 20% of the total savings. Oscar's savings was 12 of the total savings of Asher and Zane. If Asher's savings was $10650, how much less was Vincent's savings than the total of the other 3 boys?
4 m
Fraction to units Percent to units Money More than or less than Combined repeated identity Unchanged total Units table Units manipulation
1074 P4.AN.JM.17092840
Level 3
In the figure, EC is a straight line. ∠ADB is twice as large as ∠BDC but 20° less than ∠ADE. Find ∠ADE.
3 m
Angles on a straight line Model Comparison Model Times-as-many Units method
1075 P4.AP.JM.17100174
Level 3
The rectangle, not drawn to scale, has a perimeter of 72 cm. Its length is 3 times as long as the breadth. Find the length of the rectangle.
3 m
Rectangle Model Times-as-many Units method
1076 P5.ST.JC.18121163
Level 3
If Adam's income decreases 10% from $330 and then increases by another 10%, what is Adam's latest income?
3 m
Percent change by Percent of different bases Units method
1077 P3.FR.JM.17103139
Level 2
Anna bought a piece of lace 1112 m long. She cut 23 m of it to tie a box. How many metres of lace had she left?
3 m
F Simplest form F Addition & subtraction Fractions with units Length Model Part-whole
1078 P5.RD.JM.17083281
Level 3
Alan, Benjamin and Charles shared a bag of toy blocks. Benjamin took 35 as many toy blocks as Charles. Alan took twice as many toy blocks as the total Benjamin and Charles took. After Alan had given 20 to Benjamin and 4 to Charles, Benjamin gave 5 to Charles. In the end, all three of them had the same number of toy blocks. Find the difference between the number of toy blocks that Alan and Benjamin had at first.
4 m
Fraction to units Times as many Equal stage after Combined repeated identity Internal transfer Unchanged total Units table
1079 P6.FR.JO.21042217
Level 3 PSLE
Ian had a total of 810 long and short rulers. After selling an equal number of both types, he had 13 of the long rulers and 16 of the short ones left. What was the total number of rulers left?
3 m
Fraction to units Common numerator All change Units table
1080 P4.FR.NK.22120504
Level 2
Jen bought two bags of mangoes. One bag weighed 34 kg and the other weighed 1112 kg. What was the total mass of the two bags of mangoes?
3 m
F Simplest form F Addition & Subtraction Fraction with units Mass Model Part-whole

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