Sample Problems and Solutions
1. Singapore, Primary 6, Math
In the figure below, PQRS is trapezium. TQR and PQU are straight lines. Find the angle x.
See solution 1
2. Singapore, Secondary 4, A Math
Please show me how to solve this problem. GCEO A Math 2017,No. 6. Picture in am_2017_6.jpg
See solution 2
3. Singapore, Primary 6, Math
How many faces are there in the solid below?
See solution 3
4. Singapore, Secondary 4, A Math
How do I answer this question? GCEO A Math 2017, No. 10. The attached file is named "am_2017_10.jpg"
See solution 4
5. Singapore, Primary 6, Math
At first, John had some $10 notes and $2 notes in the ratio of 3 : 8. After exchanging two $10 notes for $2 notes, the ratio of $10 notes to $2 notes became 1 : 3.
Find the amount of money John had.
See solution 5
6. Singapore, Primary 6, Math
Jess wants 200 ribbons of length 110 cm for a party. However, the ribbons were sold at 25 m per tape.
How many tapes will Jess need?
See solution 6
7. Singapore, Secondary 4, E Math
How would you solve this? It was GCE O E-Math 2016,No.17.
See solution 7
8. Singapore, Primary 6, Math
The figure below shows the net of a cube. Find its volume .
See solution 8
9. Singapore, JC 1, Math
A tricky vector question is here. Pls solve this. Urgent. Due in next 3 days.
See solution 9
10. Singapore, JC 1, Math
A question about functions. Can you solve that for me?
See solution 10