Ratio and Equivalent Ratios

Front

Equivalent ratio to 1 : 4

Back

4 : 16

Front

The picture above represents a ratio from the number of red hearts to the number of blue diamonds.

Back

10 : 6

Front

Using the image above, a part-to-whole ratio could be represented by:

5 : 16

,

6 : 10

,

16 : 10

,

3 : 5

Back

16 : 10

Front

Inside a classroom, for every 12 boys there are 8 girls. That ratio could be represented by:

10 : 8

,

20 : 12

,

6 : 4

,

4 : 3

Back

6 : 4

Front

Simplest form of the ratio 25:20

Back

5:4

Front

For finding a ratio in the simplest form, it will help if you first find the:

• The Lowers Common Factor
• The Lowest Common Multiple
• The Greatest Common Factor
• The Greatest Common Multiple

Back

The Greatest Common Factor

Front

The length-to-width ratio from a rectangle is 7 : 4. The rectangle is 24 cm wide. What is its length in cm?

Back

40

Front

A and B are:

Back

54 and 24

Front

Height-to-shadow ratio is 40:30. Find the height of the tallest person.

Back

80 cm

Front

Number of apples to total fruits in the drawing:

Back

4 : 13