Ratio Problem Real Life

Identifying proportional relationships: If 5 apples cost $2.50, how much will 8 apples cost?

• $3.00

• $4.00

• $6.50

• $5.00

Using proportions to solve problems: If 4 bags of rice cost $20, how much will 7 bags cost?

• $35

• $40

• $30

• $25

Using proportions to solve problems: If it takes 3 hours for 5 workers to complete a project, how long will it take 8 workers to complete the same project?

• 5 hours

• 1.875 hours

• 2.5 hours

• 10 hours

Applying ratios and proportions in real-life scenarios: A recipe calls for 2 cups of flour and 1 cup of sugar. If you want to double the recipe, how much sugar do you need?

• 1 cup

• 3 cups

• 4 cups

• 2 cups

Problem #36 b

MODELING REAL LIFE: You create a post on a social media site and tag six friends. In the second round, each of your friends tags six people. The process continues.

b. In which round will 1296 people be tagged?

1296 people will be tagged in round ____

Mathematical Equivalence

ON

In class 5 there are 2 girls for every 3 boys. There are 30 children in the class. How many boys are there?

• 18

• 12

• 19

• 1

A machine produces 6 yards of yarn in 2 minutes. How many yards of yarn can it produce in 1 hour?

• 120

• 87

• 180

• 179

At swimming club there is 4 pink goggles for every 3 blue goggles. How many blue goggles are there if there is 21 pink goggles are there?

• 42

• 10

• 45

• 28

In the pet shop there is 2 dogs for every 5 cats. How many dogs will there be if there is 50 cats?

• 5

• 10

• 25

• 12

what is equivalent to 5:15

• 6:7

• 20:60

• 1:8

• 8:17