Ratio

What is a ratio?

• a box that plays music

• a comparison of 2 quantities

There are 3 ways to write a ratio.
Which is NOT a way to write a ratio?

• 1 : 2

• 1 and 2

• 1 to 2

What is the ratio of blue triangles to red squares?

• 4 : 3

• 3 : 4

• 4 : 7

What is the ratio of squares to triangles?

• 6 : 3

• 3 : 9

• 3 : 6

Equivalent means.....

• almost the same

• subtraction

• equal

• 3

• 6

• 12

Which ratio is equivalent to 3 : 5 ?

• 6 : 10

• 1 : 3

• 5 : 8

What number is missing?

• 12
• 3
• 11
• 13

There are 4 birds and 6 snakes. What is the ratio of birds to snakes?

• 6/4

• 4/6

• 1/3

• 10/16

What is the ratio of triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3