486 P5.ST.JC.18121160
Level 3
If Adam's income is increased by 50% and
Bryan's amount is decreased by 30%,
both will get $2100 each.
  1. How much is Adam's income?
  2. How much is Bryan's income?
  3. What is the difference between Adam's income and Bryan's income?
3 m
Percent of a set Percent change by Percent of different bases Equal stage after All change Units method
487 P4.DA.JM.17092725
Level 3
The line graph shows the number of newspapers sold at a store over a week.
  1. On which day was the store closed? Give the answer in short form. (Eg Mon)
  2. How many more newspapers were sold on Monday than on Friday?
  3. On which two days were 4400 newspapers sold altogether? Give the answer in short form. (Eg Mon, Tue)
  4. If 9100 newspapers were sold from Monday to Sunday in the week, how many newspapers were sold on Sunday?
4 m
Line graph Time More than or less than Units method
488 P4.AP.JM.17100193
Level 3
The figure is made up of Squares A and B and Rectangle C. Find the length of Square A.
3 m
Length Square Rectangle Units method
489 P4.DE.JC.17100399
Level 2
Three bottles, S, T and U, contain a total of 13.5 ℓ of water. Bottle S contains 1.3 ℓ of water more than Bottle T. Bottle T contains 4.3 ℓ of water more than Bottle U. What is the volume of water in Bottle T?
3 m
D Addition & subtraction Volume Model Comparison Units method
490 P5.ST.JC.18121161
Level 3
Adam spends $300 of his income and saves the rest.
When he increases his spending by 10%, his savings decreased by 30%
  1. How much is Adam's savings at first?
  2. How much is Adam's savings in the end?
  3. How much is Adam's income?
3 m
Percent change by Percent of different bases Units method

5 per page

10 per page

20 per page

Symbols

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