Fill in the missing numbers for these ratios that are proportional to 18 : 24. Class 8

Fill in the missing numbers for these ratios that are proportional to 18 : 24. Class 8

Question 1.

Fill in the missing numbers for these ratios that are proportional to 18 : 24. Class 8

3 : _______

12 : _______

20 : _______

27 : _______

Solution:

3 : 4, 12 : 16, 20 : [latex]\frac{80}{3}[/latex]; 27 ; 36

Question 2.

Look at the following rectangles. Which rectangles are similar to each other? You can verify this by measuring the width and height using a scale and comparing their ratios. Class 8

Solution:

Note : Do as directed.

A, D and E appears to be similar.

Question 3.

Look at the following rectangle. Can you draw a smaller rectangle and a bigger rectangle with the same width to height ratio in your notebooks? Compare your rectangles with your classmates’ drawings.Class 8

Are all of them the same? If they are different from yours, can you think why? Are they wrong?

Solution:

Note : Do as directed.