1 P5.ST.JC.18121003
Level 2
3 children have a total of $2040.
Adam has $150 more than Bryan.
Bryan has 3 times as many as Chris.
  1. How much does Adam have?
  2. How much does Bryan have?
  3. How much does Chris have?
3 m
Model Comparison Model Times-as-many Units method
2 P5.ST.JC.18121011
Level 2
There are 3 times as many dogs as birds.
There are 210 legs altogether.
  1. Find the number of animals.
  2. Find the number of less dogs than birds.
  3. Find the number of more dogs' legs than birds' legs.
3 m
Number x value Units table
3 P5.ST.JC.18121012
Level 2
Adam has $800 in $5-notes and $10-notes.
There are 3 times as many $5-notes as $10-notes.
  1. How many notes are there?
  2. How much is the value of all the $10-notes?
3 m
Money Number x value Units table
4 P5.ST.JC.18121017
Level 3
Adam has 300 stickers more than Bryan.
Adam gives Bryan 20 stickers.
Now, Adam has 3 times as many stickers as Bryan.
  1. How many stickers does Adam have in the end?
  2. How many stickers does Bryan have in the end?
3 m
More than or less than Times as many Internal transfer Units table
5 P5.AP.JM.17083172
Level 2
The figure is made up of a rectangle, ABCD, and a square, BCEF. The length of the rectangle ABCD is twice the breadth of the square. Find the perimeter of the figure.
2 m
Square Rectangle Rectilinear figure Composite figure perimeter Times as many
6 P5.ST.JC.18121021
Level 2
Adam is 25 years old.
Bryan is 5 years old.
In a few years' time, Adam will be 3 times as old as Bryan.
  1. In how many years' time will Adam be 3 times as old as Bryan?
  2. How old will Adam be by that time?
3 m
Times as many Unchanged difference Units table
7 P5.ST.JC.18121022
Level 2
Adam is 35 years old.
Bryan is 15 years old.
A few years ago, Adam was 3 times as old as Bryan.
  1. How many years ago was Adam 3 times as old as Bryan?
  2. How old was Adam then?
3 m
Times as many Unchanged difference Units table
8 P5.ST.JC.18121023
Level 2
Adam has 90 red stickers.
He has 3 times as many red stickers as blue stickers.
After he buys an equal number of red and blue stickers, the number of red stickers is 2 times that of the blue stickers.
  1. How many red stickers are there in the end?
  2. How many blue stickers are there in the end?
  3. How many stickers are there in the end?
  4. How many stickers does Adam buy?
4 m
Times as many Unchanged difference Units table
9 P5.ST.JC.18121024
Level 2
Adam has 80 red stickers.
He has 2 times as many red stickers than blue stickers.
After he gives away an equal number of red and blue stickers,
the number of red stickers is 3 times that of the blue stickers.
  1. How many red stickers are there in the end?
  2. How many blue stickers are there in the end?
  3. How many stickers are there in the end?
  4. How many stickers does Adam give away?
4 m
Times as many Unchanged difference Units table
10 P5.ST.JC.18121025
Level 2
Adam and Bryan have the same amount of money.
Adam spends $10 and Bryan spends $50.
In the end, Adam has 3 times as much money as Bryan.
  1. How much does each of them have at first?
  2. How much does Adam have more than Bryan in the end?
3 m
More than or less than Times as many Equal stage before All change Units table
11 P5.ST.JC.18121026
Level 2
Adam and Bryan have the same amount of money.
Adam receives $50 and Bryan receives $10.
In the end, Adam has 3 times as much money as Bryan.
  1. How much does each of them have at first?
  2. How much does Adam have more than Bryan in the end?
3 m
More than or less than Times as many Equal stage before All change Units table
12 P5.ST.JC.18121018
Level 3
Adam, Bryan and Chris have 48 stickers.
When Adam gives Bryan some stickers, Bryan's stickers is doubled.
When Bryan gives some stickers to Chris, Chris' stickers is doubled.
In the end, they have the same number of stickers each.
  1. How many does each child have in the end?
  2. How many stickers does Chris have at first?
  3. How many stickers does Bryan have at first?
  4. How many stickers does Adam have at first?
4 m
Times as many Equal stage after Internal transfer Working backwards Units table
13 P5.ST.JC.18121019
Level 3
4 children have some stickers.
Adam's number of stickers is tripled.
Bryan's number of stickers is quadrupled.
Chris' number of stickers is doubled.
David's number of stickers is halved.
In the end, all have 60 stickers each.
  1. How many stickers does Adam have at first?
  2. How many stickers does Bryan have at first?
  3. How many stickers does Chris have at first?
  4. How many stickers does David have at first?
4 m
Fraction of a set Times as many Equal stage after All change Working backwards Units table
14 P5.ST.JC.18121020
Level 3
4 children have the same number of stickers at first.
Adam's number of stickers is tripled.
Bryan's number of stickers is quadrupled.
Chris' number of stickers is doubled.
David's number of stickers is halved.
In the end, they have 950 stickers.
  1. How many stickers does Adam have in the end?
  2. How many stickers does Bryan have in the end?
  3. How many stickers does Chris have in the end?
  4. How many stickers does David have in the end?
4 m
Fraction of a set Times as many Equal stage before All change Working backwards Units table
15 P5.RD.JM.17083157
Level 2
The number of apples is 12 the number of oranges. The number of mangoes is four times that of apples. What is the ratio of the number of oranges to the total number of fruits?
2 m
Fraction to units Finding ratio Times as many Repeated identity Units table
16 P5.RD.JM.17101101
Level 2
The number of apples is 23 the number of kiwis. The number of mangoes is four times that of apples. What is the ratio of the number of kiwis to the total number of fruits?
2 m
Fraction to units Finding ratio Times as many Repeated identity Units table
17 P5.ST.JC.18121082
Level 3
12 of the number is 30 less than twice of the number.
Find the number.
2 m
Fraction of a whole Fraction to units More than or less than Times as many Common numerator Units equations Fraction units
18 P5.ST.JC.18121083
Level 3
Twice a number is 45 more than 34 of the number.
Find the number.
2 m
Fraction of a whole F Division Fraction to units More than or less than Times as many Common numerator Units equations Fraction units
19 P5.RD.JC.17083131
Level 2
At a concert, 60% of the audience were children. There were 7 times as many men as women. What percentage of the audience were men?
2 m
Finding percent Percent of a set Times as many Combined repeated identity Units method
20 P5.RD.JC.17083110
Level 2
In a box, 40% of the pens are red pens and the rest are blue and black pens. The number of black pens is twice the number of blue pens. What percentage of the pens in the box are blue pens?
2 m
Finding percent Percent of a set Times as many Remainder concept

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