P6 - Ratio Ls 3

RATIO:
Solving Word Problems

What's for today?

By the end of the session, you will be able to:

• To solve word problems, related to ratio.

• To find and identify the equal part as one of the ways to solve the word problems.

Poll

Pick your preferable flavour of ice cream!

• Chocolate

• Vanilla

• Strawberry

​So, ____ students chose Chocolate ice cream. ____ students chose Vanilla ice cream and ____ students chose Strawberry ice cream.

Open Ended

Then the ratio of the number of students who chose Chocolate ice cream to Vanilla ice cream to Strawberry ice cream is
___ : ___ : ___

The ratio of Gina's score to Ken's score in a bowling game is 3:2. The ratio of Ken's score to Wen's score is 4:5. Gina, Ken and Wen score 360 points together.
a) Find the ratio of Gina's score to Wen's score
b) How many point does Wen score?

​Let's Discuss..

​The ratio of Gina's score to Ken's score in a bowling game is 3:2. The ratio of Ken's score to Wen's score is 4:5. Gina, Ken and Wen score 360 points together.
a) Find the ratio of Gina's score to Wen's score
b) How many point does Wen score?

​Now, you do..

​Ani, Betty and Jaya keep fish as pets. The ratio of the number of Ani's fish to Betty's fish is 5:3. The ratio of the number of Betty's fish to Jaya's fish is 2:3. If they have 150 fish altogether, how many fish do Ani and Betty have altogether?

Mark and Ferhad had some money in the ratio of 5:1. Mark gave half of his money to Ferhad. Find the ratio of the amount of money Mark had to Ferhad had in the end.

Multiple Choice

Julian and Kenny has some marbles in a ratio of 2:7. Kenny gave half of his marbles to Julian. What was the ratio of Julian's to Kenny's marbles in the end?

• 7:11

• 11:7

• 14:4

• 4:14

Trina placed some green and red apples in a basket. the ratio of the number of green to red apples was 2:1. She placed 12 more red apples in the basket and the ratio of green to red apples became 4:5.
a) How many green apples were there in the basket?
b) How many red apples were there in the end?

Multiple Choice

Nadeem had some local and foreign stamps. The ratio of local to foreign stamps was 3:4. She gave away 28 foreign stamps and the ratio of the local to foreign stamps became 9:8. How many LOCAL stamps did Nadeem have?

• 28

• 56

• 63

• 84

Multiple Choice

Nadeem had some local and foreign stamps. The ratio of local to foreign stamps was 3:4. She gave away 28 foreign stamps and the ratio of the local to foreign stamps became 9:8. How many FOREIGN stamps did Nadeem have IN THE END?

• 28

• 56

• 63

• 84

Let's wrap up the lesson

What's for today?

By the end of the session, you will be able to:

• To solve word problems, related to ratio.

• To find and identify the equal part as one of the ways to solve the word problems.

Draw

What have we learnt in today's Math Class?

Poll

How do you understand today's lesson?

• I'm still confused.

• I'm okay with the lesson. Just need a few more practices.

• I understand the lesson fully and ready for the next step.

​Close your ipad and
Do WB p70 - 71