P5 maths. Pl help me solve. If possible, provide workings. Thank you.
Replies
6
Chong Ji Lian
6 years ago
Yee Yokeleng
Thank you very much.
6 years ago
Andy Lim
Cut and paste, then solve.
1.5 : 2.5
15 : 25
3 : 5
Difficult maths made easy! No need complicated wrong. Please see below on how to cut and where to paste.
6 years ago
Andy Lim
Cute and paste method.
- U will get top right one square as 1 unit
- bottom left as 1/2 unit
6 years ago
Kai Meng
Hi. Another way to see it.
The 3 pink shaded triangles have the same base and height that are equal to half the side of the big square, which can be cut into 8 such triangles. So the unshaded parts are equal to 5 such triangles. Hence,
Shaded : Unshaded = 3:5
6 years ago
Kai Meng
Here, we've all 8 triangles with the same base and height.