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This video shows how to solve ratio problems using model method (Singapore Math) and algebra method. Solving word problems using model method. This type of problems is relevant to Primary 4, Primary 5, Primary 6. The algebra method shown will be useful for Secondary students as well.
Danny and Kevin bought toys in the ratio 9:5. Danny then gave 5 toys to Kevin. And then the ratio of toys with Danny to Kevin became 3:5.
How many toys did Danny have at first?
How many toys did Kevin have in the end?
Негізгі бет Singapore Math - Ratio - Using models to solve word problems - Primary 5, Primary 6
Пікірлер: 20