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Ratio - Singapore Math
Автор: Singapore Math
Загружено: 2020-01-17
Просмотров: 6660
Описание:
For more Singapore Math problems check out my channel at / @inspiredlearning
This video show how to solve one type of Ratio Math problem using Models. Using Models help understand what goes behind the problem solving. This method of using models to solve problems is also called as Singapore Math
The problem solved in this video is:
The ratio of the number of books that Lina had to the number of books that Suling had was 1:2. After Lina bought 24 new books, the ratio became 2:1. How many books did Lina have at first?
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