joylene allyssa chen's answer to Wong's Primary 6 Maths Fractions Singapore question.
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number of triangles is the figure number times itself (3 x 3, 4 x 4, etc.)
for even figure numbers, the number of white triangles is the number of triangles - figure number divided by 2
for odd figure numbers, the number of grey triangles is the number of triangles - figure number divided by 2
for even figure numbers, the number of white triangles is the number of triangles - figure number divided by 2
for odd figure numbers, the number of grey triangles is the number of triangles - figure number divided by 2
Date Posted:
4 years ago
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