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primary 5 | Maths | Fractions
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ariana
Ariana

primary 5 chevron_right Maths chevron_right Fractions chevron_right Singapore

tysmm

Date Posted: 4 years ago
Views: 294
snell
Snell
4 years ago
in the end
total: 1u

at first
total: 5u

after give
total: 5u - 143

after lost
total: (5u - 143)/4 x 3 = 15u/4 - 429/4


15u/4 - 429/4 = 1u
1u = 39


in the end, 39 marbles left

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Christmas MT
Christmas Mt's answer
2903 answers (A Helpful Person)
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Hi Sir and those interested in these type of questions, The answer provided by Snell was great! Just what to represent it using tape diagram. the diagram is drawn to proportion to provide you with the concepts.