Ratios

Name the food.

• Sandwich

• Ice Cream

• Bagel

• Steak

Ratios are written using the _ symbol.

• :

Name the food

Ratios are used to _ quantities of the same kind.

• compare

• reduce

• distroy

• unbalance

Name this animal

Before ratios are written, the numbers must be expressed in the _ units of measurement.

• opposite

• lowered

• same

• partial

name this cartoon dog

Karl plugs his laptop into the TV. He wonders what the scaling ratio is between them.

 

He brings up an image of a triangle and measures the horizontal length on both the laptop and the TV.

 

He measures 6cm on the laptop and 12cm on the TV.

 

What is the scaling ratio?

• 1 : 2

• 1 : 5

• 1 : 12

• 1 : 4

Who's this cartoon character

Name this animal