Proportions Challenge

• 4

• 14

• 8

• 10

• 6

• 12

• 18

• 9

• 14.5

• 12

• 18

• 13.5

• 44

• 12

• 50

• 48

How can proportions be applied in real life situations?

• Proportions can be used to scale recipes up or down based on the number of servings needed.

• Proportions can be used to calculate the distance between planets.

• Proportions can be used to determine the winner of a sports game.

• Proportions can be applied to predict the weather accurately.

If 5 pencils cost $2.50, what is the cost of 12 pencils?

• $3.50

• $6.00

• $4.00

• $5.00

Explain the concept of cross multiplication in solving proportions.

• Cross multiplication involves dividing the ratios in a proportion to solve for the unknown value.

• Cross multiplication is only applicable to addition and subtraction operations in proportions.

• Cross multiplication is a method used to find the average of two ratios in a proportion.

• Cross multiplication involves multiplying the extremes and means of the ratios in a proportion to solve for the unknown value.

• 32

• 8

• 12

• 18

• 0.9