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Transcript

Ratio

Instructions:

MM

a. Write the date today, 19.04.2020

b. Leave 3 lines and write Mental Math.

c. We'll have 3-item MM.

Q1. Look at the given picture.

What is the ratio of snakes to mice?

Question 1

a. 3:2

b. 2:3

c. 2:5

d. 3:5

Q2. At the pet store,the ratio of dogs to cats is 4:7. Which statement is CORRECT?

Question 2

a. For every 4 dogs, there are 7 cats.

b. For every 7 dogs, there are 4 cats.

Question 3

Q3. There are 12 boys and 13 girls in class. What is the ratio of boys to the whole class?

a. 12 is to 13

b. 1 is to 1

c. 12 is to 25

d. 25 is to 13

Let's check!!!

Question 3

Q1. B. 2:3

Q2. A. For every 4 dogs, there are 7 cats.

Q3. C. 12 is to 25

19.04.2020

L.O. See Week 4 L.O

The ratio of flowers to leaves is 3:2. If there are 15 flowers, how many leaves are there?

Lesson

Let's watch this video...

PROBLEM:

What is Ratio?

The ratio of flowers to leaves is 3:2.

What are the three ways of writing ratio?

Ratio compares two or more quantities.

Ready for a challenge in GROUP?

Challenge

(a) Log in to your Quizizz;

(b) Click "Join a game";

(c) Use the code to be provided by the teacher...

Task 1:

Task

(a) Work in your notebook.

(b) No need to copy the question.

(c) Write only the calculation and the answer.

At the zoo, the ratio of elephants to hippos is 1:2.

If there are 3 elephants at the zoo, how many hippos would there be?

Example 1

Answer:

There would be ___ hippos.

At the zoo, the ratio of elephants to hippos is 1:2.

If there are 10 hippos at the zoo, how many elephants are there?

Example 2

Answer:

There would be ___ elephants.

At the zoo, there are 6 elephants and 15 hippos.

What is the ratio of elephants to hippos in simplest form?

Example 3

Answer:

The ratio is ___:___

Task 2: Individual Task

Choose 1 from the given options.

Independent Learning

Solve the following word problems.

Option 1

Solve the following word problems.

Option 2

Solve the following word problems.

Option 3

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