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NEW! 2018 June Holiday Program Schedule: June Holiday Class Schedule
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- APMOPS Invitation Round Training (May 2018) April 12, 2018
- Primary School Math – Area and Perimeter from Easy To Difficult April 6, 2018
- Give Thanks on Good Friday! March 30, 2018
- IP Math Sec 1 Factors and Multiples Qns March 21, 2018
- 2018 March Holiday Classes February 24, 2018
- 2018 March Holiday Program: P4 & P5 Fusion Math February 20, 2018
- 2018 March Holiday Program: Sec 4 Chemistry Workshop February 16, 2018
- 2018 March Holiday Program: Sec 3 Chemistry Workshop February 16, 2018
- Happy Chinese New Year 狗年旺旺! February 16, 2018
- Mentoring Schedule (2018 Term 1 & 2) January 17, 2018
- Fraction Question from a User In LearnBrill.com January 4, 2018
- We are taking a break… See you in 2018! December 26, 2017
Math Arena
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Question from Tina Tran:
Q1. In a school, the ratio of the number of teachers who wear spectacles to the number of teachers who do not wear spectacles is 11:5. 2/3 of the male teachers and 7/10 of the female teachers wear spectacles. What is the ratio of the number of male teachers to the number of female teachers?
Q2. Melissa had 3/4 as many coins as Sheryl. After Melissa and Sheryl received another 48 and 4 coins respectively, Melissa had 1/5 more coins than Sheryl. How many coins did Melissa have at first?
Please view this post for suggested solutions:
https://matharena.wordpress.com/2014/08/23/questions-from-tina-tran/