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Jun-15-2018

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## Whole Numbers (Pri-5) / Comment written on answer - Aug-04-2018

Aug-04-2018
Is there a way to do this by unitary method? Thanks.

## PSLE Only

me. Class Date: Problem Solving Solve the word problems. were 80singers in asings, The averag e sale singers O singers in a singing competition. The average score given singer was 58.5 points. The average score of the female singers ds o4 points and the average score of the male singers was 56 points. for each Ho w many male singers participated in the competition?

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## Whole Numbers (Pri-3) / Multiplication and Division Answer written - Oct-15-2017

Oct-15-2017

Ans = 24999 $\frac{3}{4}$34

## Exam Fever

ame: lass: Date: 1 Fill in the blanks. (/a)/ 517 × =5170 5l × 10 = 6200 c)) 310 × d) e) 706 × f) - 31 000 × 100 = 48000 - 706 000 × 1000 = 2 012 000

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## Fractions (Pri-5) / Fractions Comment written on question - Aug-06-2018

Aug-06-2018
GUIDE: draw a bar model showing both A & B's age for the 2 cases to solve for U. Then solve for B's current age.

Oct-09-2018

Jul-08-2018
109

## Fractions (Pri-6) / Fractions Comment written on question - Jul-07-2018

Jul-07-2018
GUIDE: draw bar models for boys & girls using same units U, then solve

Aug-26-2018

Nov-02-2018

Aug-07-2018
That's correct!!

## Algebra (Pri-6) / Algebra Comment written on question - Nov-16-2018

Nov-16-2018
3+3m-1+6m =3-1+3m+6m =2+9m

## Measurement (Pri-4) / Whole Numbers Comment written on answer - Aug-18-2018

Aug-18-2018
Correct! You can show working by posting a photo too :)

## Money (Pri-2) / Money Comment written on question - Apr-16-2018

Apr-16-2018
Answer is correct! But you have posted same answers repeatedly, will delete rest for you. Thanks!

2 days ago

a day ago

Sep-20-2018

Oct-15-2017

5000 ÷ 50 = 100

Jul-06-2018

## Decimals (Pri-4) / Decimals Answer written - Jul-10-2018

Jul-10-2018
$1$

Jul-22-2018

## Geometry (Pri-6) / Angles in Geometric Figures Comment written on question - Aug-11-2018

Aug-11-2018
GUIDE: note that the 2 isosceles triangles (while they may not be the same size) share similar angles. Figure out which ones. Then look at big triangle ACE to solve

## Whole Numbers (Pri-6) / Whole Numbers Answer written - 2 days ago

2 days ago
$\left(4\right)\phantom{\rule{0ex}{0ex}}$

4 days ago

7 days ago

7 days ago
well done!

a week ago

a week ago

2 weeks ago

2 weeks ago

## Fractions (Pri-4) / Fractions Answer written - Nov-19-2018

Nov-19-2018
$\mathrm{lkk}222\mathrm{mk}223332\mathrm{cm}$

## Whole Numbers (Pri-5) / Whole Numbers Comment written on question - Nov-13-2018

Nov-13-2018
GUIDE: answer inside is assuming that when they say average, they mean average for each month.

## Measurement (Pri-5) / Numbers to 10 Comment written on answer - Nov-07-2018

Nov-07-2018
Good working Goh!!

## Whole Numbers (Pri-1) / Division Answer written - Oct-29-2018

Oct-29-2018
$\begin{array}{c}1\\ 5\end{array}\begin{array}{c}-\frac{4}{9}=\frac{5}{9}\\ \mathrm{units}=56\end{array}\phantom{\rule{0ex}{0ex}}1\mathrm{unit}=56÷5\phantom{\rule{0ex}{0ex}}9\mathrm{units}=\begin{array}{c}=11.2\\ 11.2x9\end{array}\phantom{\rule{0ex}{0ex}}=100.8$

Oct-25-2018

Oct-25-2018

Oct-22-2018

Oct-18-2018

Oct-17-2018

Oct-16-2018
Correct !!

Oct-16-2018

## Whole Numbers (Pri-1) / Multiplication Answer written - Oct-15-2018

Oct-15-2018
$2\mathrm{wr},\mathrm{yS}$

## Measurement (Pri-3) / Perpendicular and Parallel Lines Comment written on answer - Oct-15-2018

Oct-15-2018
That's correct Vindhya 👍

## Fractions (Pri-5) / Area and Perimeter Comment written on answer - Oct-04-2018

Oct-04-2018
Thanks Henry M. I had forgotten the rule you can do inverse multiplication here, 5/7 H = 30 means you can do 30 times 7 divided by 5. Thanks a lot for the equation!

## Data Analysis (Pri-5) / Average Comment written on question - Oct-02-2018

Oct-02-2018
GUIDE: 1.5 hrs = ( 1.5 x 60 ) mins

Oct-01-2018

## Geometry (Pri-5) / Fractions Comment written on answer - Oct-01-2018

Oct-01-2018
Correct! Good working Sugiarto:)

## Speed (Pri-6) / Properties of a 4-sided Figures Comment written on answer - Sep-27-2018

Sep-27-2018
Correct Damien. You can also use the math symbols function when answering. Fractions etc can be easily entered into your statements that way. Try it out :)

## Fractions (Pri-3) / Fractions Answer written - Sep-26-2018

Sep-26-2018
$4$

## Geometry (Pri-5) / Speed Comment written on answer - Sep-26-2018

Sep-26-2018
Hi Skyler, the answer is 4. Symmetrical means objects are the same form and orientation across the line. An easy way is to think of the line as a mirror.

Sep-24-2018
Correct !

## Geometry (Pri-4) / Area and Perimeter Comment written on answer - Sep-24-2018

Sep-24-2018
Good working, correct!

## Ratio (Pri-6) / Area and Perimeter Comment written on answer - Sep-24-2018

Sep-24-2018
5 parts is chosen for convenience because of 2:3, can you see why? We can also solve by R = ( 2/5 x 3/4 ) & B = ( 3/5 x 3/4 ).

## Geometry (Pri-6) / Measurements Comment written on answer - Sep-18-2018

Sep-18-2018
Hi Damien, can you show us your working steps as this answer is incomplete.

Sep-17-2018

Sep-16-2018

Sep-13-2018

Sep-09-2018

## Measurement (Pri-2) / Time Comment written on answer - Sep-08-2018

Sep-08-2018
Good one! Short hand refers to the hours & long hand refers to minutes. Each number on minute hand represents 5minutes.

Nov-16-2018
20n-19n+10-3=n+7

Sep-05-2018
Same as mine!

## Measurement (Pri-6) / Area and Perimeter Comment written on question - Sep-05-2018

Sep-05-2018
GUIDE: try seeing what is the shortest way to solve this by observing the cut areas :)

## Percentage (Pri-6) / Percentage Comment written on question - Sep-05-2018

Sep-05-2018
GUIDE: draw a bar model to show increase (adult) & decrease (children) then solve for increase in A. Then use 269 in the model to find decrease in C. Then solve.

Sep-04-2018
Correct!!

## Measurement (Pri-6) / Money Comment written on answer - Sep-03-2018

Sep-03-2018
Hi, good try but you got the volume per cube wrong. See answer above :)

## Ratio (Pri-5) / Ratio Comment written on question - Sep-02-2018

Sep-02-2018
GUIDE: try watching some video lectures by searching for [Level: 5], [Topic: Ratio] & [Post Type: Video Lectures]. Here's an example: https://mathemate.com/viewquestion/qu
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Aug-31-2018
Correct!

Aug-28-2018
Correct!

Aug-26-2018

## Percentage (Pri-5) / Percentage Answer written - Aug-26-2018

Aug-26-2018
$\frac{7}{25}=\frac{28}{100}=28%\phantom{\rule{0ex}{0ex}}\mathrm{Ans}:28%$

## Percentage (Pri-5) / Time Comment written on answer - Aug-30-2018

Aug-30-2018
Correct and thanks! XD

Aug-25-2018

## Data Analysis (Pri-3) / Bar Graphs Answer written - Aug-23-2018

Aug-23-2018
$18$

## Data Analysis (Pri-3) / Bar Graphs Answer written - Aug-23-2018

Aug-23-2018
$4\left(r·{x}^{1}\left({x}_{1}·$

## Whole Numbers (Pri-5) / Whole Numbers Comment written on question - Aug-21-2018

Aug-21-2018
GUIDE: think outside the triangles

Aug-18-2018
Correct!

## Fractions (Pri-5) / Fractions Comment written on question - Aug-18-2018

Aug-18-2018
GUIDE: "each boy receive 4 sweets more" will refer to 4 sweets more then what each boy first received from the teacher (not to be confused with 4 sweets more then the girls af
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## Whole Numbers (Pri-6) / Money Comment written on answer - Aug-17-2018

Aug-17-2018
Hi Agasthya, if you can show your working, I'll be able to tell where you went wrong.

## Fractions (Pri-5) / Fractions Comment written on question - Aug-17-2018

Aug-17-2018
GUIDE: all decimals are fractions of base 10, 100, 1000... depending on how many decimal places. In your question it is 1 decimal place which means 8 parts out of ten or 8/10.
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Aug-15-2018

## Fractions (Pri-5) / Fractions Comment written on question - Aug-13-2018

Aug-13-2018
GUIDE: "A" being 2/7 of "B" can be understood as - if B is 7 parts, then A will be 2 parts. Write equation of "after" then solve.

Aug-12-2018

Aug-12-2018

## Geometry (Pri-4) / Angles Comment written on question - Aug-11-2018

Aug-11-2018
GUIDE: work out the number of triangles in sequence taking note that Fig.3 has a few "hidden" ones :)

## Measurement (Pri-6) / Area and Perimeter Comment written on question - Aug-11-2018

Aug-11-2018
GUIDE: find area of quadrant, find area of square, then solve. Note that radius is 14cm !

## Ratio (Pri-5) / Ratio Answer written - Aug-10-2018

Aug-10-2018
$1:2$

Aug-09-2018

Aug-09-2018
Correct!

Aug-10-2018
that's correct

## Whole Numbers (Pri-4) / Percentage Comment written on answer - Aug-08-2018

Aug-08-2018
Hi Saravane, 140 is correct!

## Fractions (Pri-3) / Fractions Comment written on question - Aug-08-2018

Aug-08-2018
GUIDE: The larger the denominator, the smaller the fraction (if the numerator is the same)

## Measurement (Pri-1) / Multiplication Comment written on answer - Aug-07-2018

Aug-07-2018
The answer should be 6 oclock because the pattern shows that the second clock is always 30 mins more then the first clock.

Aug-07-2018
That's correct!

Aug-05-2018

## Measurement (Pri-1) / Time Comment written on answer - Aug-05-2018

Aug-05-2018
Hi Aakifah, that's correct!!

Aug-04-2018

## Fractions (Pri-6) / Fractions Comment written on question - Aug-02-2018

Aug-02-2018
GUIDE: Firstly determine how many 1/4 m parts he can cut from the 11/12 m string. Then solve.

## Measurement (Pri-6) / Volume of Liquids Comment written on question - Jul-29-2018

Jul-29-2018
You can also thank another user by clicking [ ... ], then clicking "Thanks" inside there. Fellow users & moderators will be notified, and they can gain points & badges
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## Whole Numbers (Pri-5) / Whole Numbers Comment written on question - Jul-26-2018

Jul-26-2018
My bad, I assumed Prema was a boy :) Question is clear now. Answer inside.

## Measurement (Pri-6) / Circles Comment written on question - Jul-23-2018

Jul-23-2018
GUIDE: Perimeter = length of semi circle + diameter

Jul-22-2018

Jul-22-2018

## Whole Numbers (Pri-1) / Whole Numbers Comment written on answer - Jul-21-2018

Jul-21-2018
Hi Marn, there are couple of more possible answers, go give it a try:)

## Measurement (Pri-3) / Addition and Subtraction within 40 Comment written on answer - Jul-20-2018

Jul-20-2018
There are many questions that you can try for P3, just use the search function!

## Speed (Pri-6) / Speed Comment written on question - Jul-19-2018

Jul-19-2018
GUIDE: time traveled for C & L is the same when they meet

## Decimals (Pri-5) / Decimals Comment written on question - Jul-16-2018

Jul-16-2018
GUIDE: draw bar model (optional) and write equation for after pouring same amount of water (W) to solve. See working inside :)

Jul-15-2018

## Measurement (Pri-1) / Time Comment written on answer - Jul-15-2018

Jul-15-2018
You read all the times correctly, but which clock is the answer?

Jul-15-2018
Correct:)

Jul-15-2018
Correct:)

## Whole Numbers (Pri-6) / Whole Numbers Comment written on question - Jul-12-2018

Jul-12-2018
Picture gotta to be brighter please ;)

Jul-18-2018
😞 Yes

## Geometry (Pri-6) / Angles in Geometric Figures Comment written on question - Jul-09-2018

Jul-09-2018
GUIDE: Express breadths of ABCD & MNPQ as ratio of u. Express lengths of ABCD & MNPQ as ratio of p. Using equal perimeter, find u in terms of p, then solve for p &
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## Fractions (Pri-6) / Fractions Comment written on question - Jul-09-2018

Jul-09-2018
GUIDE: Draw a model and divide it into 9 parts. Then mark out the adults and children. The difference in the number of units is equal to 95 people. Calculate the number of peo
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## Ratio (Pri-6) / Ratio Comment written on question - Jul-09-2018

Jul-09-2018
GUIDE: Draw a model based on the first condition. Draw a model based on the second condition.

## Percentage (Pri-6) / Percentage Comment written on question - Jul-09-2018

Jul-09-2018
GUIDE: Find $discount of TV. Find$ discount of DVD. Find % discount of DVD.

## Whole Numbers (Pri-6) / Whole Numbers Comment written on question - Jul-09-2018

Jul-09-2018
GUIDE: Draw a bar to represent 12 balloons, then minus $10. Draw a bar to represent 7 balloons, then add$14. Both bars represent the amount of money Ben had.

## Measurement (Pri-3) / Ratio Comment written on answer - Jul-07-2018

Jul-07-2018
Hi Affiq, there is 2 oven toasters in the question! Please check your working. Then see Mei's answer below.

## Measurement (Pri-5) / Measurements Answer written - Jul-06-2018

Jul-06-2018
$\mathrm{correct}$

## Geometry (Pri-5) / Angles Answer written - Jul-06-2018

Jul-06-2018
$180-48=132\phantom{\rule{0ex}{0ex}}132÷2=66\phantom{\rule{0ex}{0ex}}66-50=16$

## Algebra (Pri-6) / Algebra Comment written on question - Jul-06-2018

Jul-06-2018
GUIDE: Draw bar model for N & F, then solve for total (2 x N or 2 x F)

Jun-30-2018

## Fractions (Pri-6) / Fractions Comment written on question - Jun-26-2018

Jun-26-2018
GUIDE: draw a bar model with 24 parts (because of 1/3 & 3/8), then solve for 1 part using tie

## Whole Numbers (Pri-3) / Addition and Subtraction Comment written on question - Jun-26-2018

Jun-26-2018
Hi Mohd, see working inside... click on Answer button above and click Show Answers :)

## Whole Numbers (Pri-1) / Numbers to 10 Comment written on question - Jun-26-2018

Jun-26-2018
Hi Jennifer, good one!! There's no better way to learn than to ask :)

Jun-26-2018

Jun-25-2018
Well done:)

## Fractions (Pri-5) / Fractions Comment written on question - Jun-25-2018

Jun-25-2018
GUIDE: draw bar model for L & J in similar parts (9 & 10), then solve. See working inside.

## Percentage (Pri-6) / Percentage Comment written on question - Jun-24-2018

Jun-24-2018
Even better is to take a photo with your mobile or tablet and upload the photo :)

## Fractions (Pri-6) / Fractions Comment written on question - Jun-24-2018

Jun-24-2018
GUIDE: change total money into 24 parts (24U) and work from there

Jun-24-2018

## Fractions (Pri-6) / Fractions Comment written on question - Jun-23-2018

Jun-23-2018
INTERESTING SIDE NOTE: in an ideal condition, the ball will bounce forever... ever closer to 0 cm but never quite reaching it :)

## Fractions (Pri-6) / Fractions Comment written on question - Jun-22-2018

Jun-22-2018
GUIDE: express number of cards bought on 5th day in 2 ways, then solve

## Fractions (Pri-6) / Fractions Comment written on question - Jun-22-2018

Jun-22-2018
GUIDE: convert all units to secs

Jun-22-2018

## Measurement (Pri-4) / Multiplication Comment written on answer - Jun-22-2018

Jun-22-2018
Good try! Correct.

Jun-11-2018

Jun-07-2018

May-29-2018

## Measurement (Pri-3) / Money Comment written on answer - May-16-2018

May-16-2018
Correct, good job !