Im a alien Uwu's answer to John's Primary 6 Maths Ratio Singapore question.
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Boys= 4u
Girls=1u
(a)What fraction of the children are girls?
4+1=5
=1/5 one out of 5
(b)If there are 21 more boys then girls, how many are there altogether?
4-1=3
Difference is 3. Difference in value is 21
21 divide 3 = 7
1u = 7
Total units is 4+1=5
5x7= the answer
Girls=1u
(a)What fraction of the children are girls?
4+1=5
=1/5 one out of 5
(b)If there are 21 more boys then girls, how many are there altogether?
4-1=3
Difference is 3. Difference in value is 21
21 divide 3 = 7
1u = 7
Total units is 4+1=5
5x7= the answer
Date Posted:
3 years ago
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