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Primary School
(Forum)
Learn and share about your child’s activities, programmes and development at the primary level with other parents with children from schools all over Singapore. ...
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P5 Maths
(Forum/ThinkingMath@OnSponge)
Mavis Lee wrote: Question 1 The price of concert tickets for 2 adults and 3 children is $57. The cost of 4 adults and 2 children is $82. a) What is the cost of an adult ticket? b) Find the total cost ...
Sunday, 29 August 2010
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P5 Simultaneous / Remainder / Gap & Difference
(Forum/ThinkingMath@OnSponge)
Question 1 The price of concert tickets for 2 adults and 3 children is $57. The cost of 4 adults and 2 children is $82. a) What is the cost of an adult ticket? b) Find the total cost of tickets for ...
Saturday, 28 August 2010
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RE: Brakin the rule
(Forum/ThinkingMath@OnSponge)
Can children sign up for accounts in this website? ...
Friday, 20 August 2010
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P5 Maths
(Forum/ThinkingMath@OnSponge)
Tan Josephine wrote:Q1.Kailing and Jim had a total of $63. Kaling gave 0.3 of her share to Jim. Jim then gave 1/3 of the total amount of money he had to his brother. In the end, all the three children ...
Wednesday, 18 August 2010
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Re:P5 Maths
(Forum/ThinkingMath@OnSponge)
... the end, all the three children had the same amount of money. How much money did Kailing have at first? After K : J : B 1 : 1 : 1 2 : 2 : 2 J(After): 2u J(Before): 2ux3/2=3u Hi there, I don't ...
Wednesday, 18 August 2010
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Re:P5 Working Backwards
(Forum/ThinkingMath@OnSponge)
Kailing and Jim had a total os $63. kailing gave 0.3 of her shares to Jim. Jim then gave 1/3 of the total amount of money he had to his brother. In the end, all the children had the same amount of money. ...
Wednesday, 18 August 2010
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P5 Working Backwards
(Forum/ThinkingMath@OnSponge)
Help... :( Kailing and Jim had a total os $63. kailing gave 0.3 of her shares to Jim. Jim then gave 1/3 of the total amount of money he had to his brother. In the end, all the children had the same ...
Wednesday, 18 August 2010
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Re:P5 Math ~ Percentage
(Forum/ThinkingMath@OnSponge)
Lena Tan wrote: [quote]Hello experts, I need your help on these questions :cheer: Question1 40% of the participants in a swimming competition were women. The number of children was 5% more than the ...
Sunday, 15 August 2010
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P5 Math ~ Percentage
(Forum/ThinkingMath@OnSponge)
Hello experts, I need your help on these questions :cheer: Question1 40% of the participants in a swimming competition were women. The number of children was 5% more than the number of women. The ...
Saturday, 14 August 2010
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P5 Maths
(Forum/ThinkingMath@OnSponge)
... 3 postcards.The boys sold an average of 2 postcards.If each girl sold an average of 2 more postcards than each boy,how many children were there altogether? Assume the number of girls be G Total number ...
Sunday, 25 July 2010
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Help!!! P5 Average Questions
(Forum/ThinkingMath@OnSponge)
... A and C. 2)8 boys and a certain number of girls sold an average of 3 postcards.The boys sold an average of 2 postcards.If each girl sold an average of 2 more postcards than each boy,how many children ...
Sunday, 25 July 2010
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Re:Help !
(Forum/ThinkingMath@OnSponge)
... by 10%, while the number of girls increased by 20%. (a) If there were 1530 children on the second evening, find the number of boys present on the second evening. (b) What was the total sum of money collected ...
Tuesday, 20 July 2010
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Help !
(Forum/ThinkingMath@OnSponge)
... the number of girls increased by 20%. (a) If there were 1530 children on the second evening, find the number of boys present on the second evening. (b) What was the total sum of money collected from ...
Monday, 19 July 2010
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P6 Maths
(Forum/ThinkingMath@OnSponge)
JASCHIA wrote: 1. The average height of a group of children was 139.4cm.When Mr.Tan measured and recorded the height of these children, he wrongly recorded one child's height as 192 cm when it should ...
Monday, 19 July 2010
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PLSE EXAM QUESTIONS 2005-2009
(Forum/ThinkingMath@OnSponge)
Solutions to these questions needed desperately!!!! 1. The average height of a group of children was 139.4cm. When Mr. Tan measured and recorded the height of these children, he wrongly recorded one ...
Monday, 19 July 2010
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P6 Maths
(Forum/ThinkingMath@OnSponge)
Penny wrote: In a concert hall, 1/7 of the audience were children. 75% of the adults were women. There were 280 more women than children. (a) How many women were there in the hall? During the interval, ...
Sunday, 18 July 2010
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P6 Maths - Please help!
(Forum/ThinkingMath@OnSponge)
Sorry I have another Q In a concert hall, 1/7 of the audience were children. 75% of the adults were women. There were 280 more women than children. (a) How many women were there in the hall? During ...
Sunday, 18 July 2010
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more than/less than(multiple individuas) Q2
(Forum/ThinkingMath@OnSponge)
please help me the Q2: At a gathering, there were 70 more adults than children.there were 54 more boys than girls. Given that there were 210 people altogether,how many boys were there at the gathering? thanks ...
Friday, 16 July 2010
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P6 Maths
(Forum/ThinkingMath@OnSponge)
Jeslyn Lam wrote: Cinema admission tickets for children were priced at $8 each. There were 20 more boys than girls in the cinema for the first movie. For the second movie, the number of boys decreased ...
Tuesday, 13 July 2010
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P6 Percentages
(Forum/ThinkingMath@OnSponge)
I need help in my school homework!! :( Question : Cinema admission tickets for children were priced at $8 each. There were 20 more boys than girls in the cinema for the first movie. For the second movie, ...
Tuesday, 13 July 2010
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Re:Ratios
(Forum/ThinkingMath@OnSponge)
There were 1350 children at a book fair. There were 68 more boys than girls. At noon, 569 boys and some girls left the fair. As a result, 70% of the remaining children were boys. How many girls left the ...
Monday, 12 July 2010
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P6 Ratios
(Forum/ThinkingMath@OnSponge)
I need help in this question : There were 1350 children at a book fair. There were 68 more boys than girls. At noon, 569 boys and some girls left the fair. As a result, 70% of the remaining children were ...
Monday, 12 July 2010
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P5 Maths
(Forum/ThinkingMath@OnSponge)
Tan Josephine wrote: Q1.Kailing and Jim had a total of $63. Kaling gave 0.3 of her share to Jim. Jim then gave 1/3 of the total amount of money he had to his brother. In the end, all the three children ...
Saturday, 10 July 2010
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P5 Working Backwards & Remainder Concept
(Forum/ThinkingMath@OnSponge)
Hi, need help. Q1. Kailing and Jim had a total of $63. Kaling gave 0.3 of her share to Jim. Jim then gave 1/3 of the total amount of money he had to his brother. In the end, all the three children ...
Saturday, 10 July 2010
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P4 Maths
(Forum/ThinkingMath@OnSponge)
jeremy khoo wrote: 1) There were 3 times as many children as adults in a hall.After 53 children and 7 adults left the hall,there were 3 times as many adults as children left in the hall.How many children ...
Friday, 09 July 2010
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whole numbers n problem sums
(Forum/ThinkingMath@OnSponge)
1) There were 3 times as many children as adults in a hall.After 53 children and 7 adults left the hall,there were 3 times as many adults as children left in the hall.How many children were there at first? 2)Dahlia ...
Friday, 09 July 2010
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Re: P6 - Math Problem Solving
(Forum/ThinkingMath@OnSponge)
1 children = 30/45=2/3 adult so 24 children=24 x 2/3 =16 adults 16+8=24 adults so bus can accomodate 30 -24 = 6 adults hope is ok ...
Tuesday, 06 July 2010
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Re:P6 - Math Problem Solving
(Forum/ThinkingMath@OnSponge)
Penny wrote: Pls help, Thanks. A bus can take either 45 children or 30 adults. Given that the bus is already ferrying 24 children and 8 adults, how many more adults can the bus accommodate? Using ...
Monday, 05 July 2010
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Re:P6 - Math Problem Solving
(Forum/ThinkingMath@OnSponge)
Hi there, just looking back through some old threads. I believe Ziggy has typed AND instead of OR. A longer way of doing this with the same results is: A bus can hold 45 children or 30 adults therefore ...
Sunday, 04 July 2010
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Maths Questions
(Forum/ThinkingMath@OnSponge)
Karthik wrote: 5)Four children made the following statements. Walter: The average of Yoyo's mass and my mass is 29kg. Xaviar: I am the heaviest. Yoyo : Zenith is 2kg lighter than Xaviar Zenith: Our ...
Tuesday, 22 June 2010
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Maths Questions
(Forum/ThinkingMath@OnSponge)
... problem? Thanks. Karthik wrote: 4) How many different ways are there to arrange 4 children if they are standing in a row? Number of different ways = 4x3x2x1 = 24 ...
Tuesday, 22 June 2010
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Maths Questions
(Forum/ThinkingMath@OnSponge)
... 3 girls join the group, what fraction of the children were girls? Give your answer in its simplest form. This question had been posted and solved before in this forum.Only the names are changed, field ...
Tuesday, 22 June 2010
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Maths Questions
(Forum/ThinkingMath@OnSponge)
... Excluding Tom and Peter, the number of boys was 2/3 the number of girls. The number of girls was 1 more than the number of boys. When another 3 girls join the group, what fraction of the children were ...
Monday, 21 June 2010
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Re:guess and check
(Forum/ThinkingMath@OnSponge)
sarutobi wrote: B)Some children were sharing oranges. If each child took 3 oranges, there would be 2 left over. But if each child took 4 oranges, there would be 2 oranges short. How many oranges were ...
Monday, 21 June 2010
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LCM / Gap & Difference
(Forum/ThinkingMath@OnSponge)
... he would need another 5 coins. How many friends did he have? B)Some children were sharing oranges. If each child took 3 oranges, there would be 2 left over. But if each child took 4 oranges, there would ...
Monday, 21 June 2010
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Re: P6 Maths
(Forum/ThinkingMath@OnSponge)
1.There were 4 times as many adult as children in the hall.20 adults and 15 children entered the hall and the ratio of the number of adult to the number of children became 3:1.how many adults were in the ...
Sunday, 20 June 2010
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P6 Maths
(Forum/ThinkingMath@OnSponge)
muthu wrote: sorry the question is like this 30 children were asked to blow some balloons.each boy blew 3 balloons and each girl blew 1 balloons.if boy blew 38 more balloons than girl .how many boys ...
Sunday, 20 June 2010
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Re:P6 Maths
(Forum/ThinkingMath@OnSponge)
sorry the question is like this 30 children were asked to blow some balloons.each boy blew 3 balloons and each girl blew 1 balloons.if boy blew 38 more balloons than girl .how many boys were there? ...
Saturday, 19 June 2010
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Re:math
(Forum/ThinkingMath@OnSponge)
Mr Chan has some children. Each of his sons has the same number of brothers as sisters. Each of his daughters has twice as many brothers as sisters. How many children does Mr Chan have? I thought ...
Saturday, 19 June 2010
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Unchanged Total
(Forum/ThinkingMath@OnSponge)
Mr Chan has some children. Each of his sons has the same number of brothers as sisters. Each of his daughters has twice as many brothers as sisters. How many children does Mr Chan have? ...
Saturday, 19 June 2010
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Pse help...
(Forum/ThinkingMath@OnSponge)
... Ong Kian Ann wrote: 2)7/12 of the members of a choir were girls and the rest were boys. After 12 girls left the choir, the choir become 1/2 of the total. How many children were at the choir at first? Before B ...
Saturday, 19 June 2010
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Re:Pse help...
(Forum/ThinkingMath@OnSponge)
... boys. After 12 girls left the choir, the girls became 1/2 of the total. How many children were at the choir at first? There is a problem with this question as well. I have changed the "the choir become ...
Saturday, 19 June 2010
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External Unchanged Concept
(Forum/ThinkingMath@OnSponge)
... were boys. After 12 girls left the choir, the choir become 1/2 of the total. How many children were at the choir at first? Thank you. ...
Saturday, 19 June 2010
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P6 External Changed
(Forum/ThinkingMath@OnSponge)
1.There were 4 times as many adult as children in the hall.20 adults and 15 children entered the hall and the ratio of the number of adult to the number of children became 3:1.how many adults were in the ...
Tuesday, 15 June 2010
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Re:P6 - Math Problem Solving
(Forum/ThinkingMath@OnSponge)
dear ziggy, The bus can take either 45 children or 30 adults, and not 45 children and 30 adults, the answer still the same? ...
Wednesday, 09 June 2010
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Re:P6 - Math Problem Solving
(Forum/ThinkingMath@OnSponge)
Capacity The bus can take 45 children and 30 adults Ratio of children to adults is 3 : 2 Now Bus is carrying 24 children -> 16 adults (using the ratio of 3 : 2) Bus is carrying 8 adults Equivalent ...
Tuesday, 08 June 2010
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P6 - Math Problem Solving
(Forum/ThinkingMath@OnSponge)
Pls help, Thanks. A bus can take either 45 children or 30 adults. Given that the bus is already ferrying 24 children and 8 adults, how many more adults can the bus accommodate? ...
Tuesday, 08 June 2010
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Re: Percentage
(Forum/ThinkingMath@OnSponge)
I would approach the question the same way that you have done. Whether is based on the number of children at first or at end, I would interpret the question to mean at first. Furthermore, when we talk ...
Tuesday, 08 June 2010
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Re:P6 Maths
(Forum/ThinkingMath@OnSponge)
There is a problem with the numbers in question 1 which gives you fractions of children. ...
Tuesday, 08 June 2010