Word Problems: Ratios, Multiplication, and Addition

The video tutorial explains how to solve a paint mixing problem by identifying key numbers, calculating ratios, and performing multiplication and addition to find the total amount of green paint produced. Emphasis is placed on showing work to earn marks, even if the final answer is incorrect.

What is the initial amount of blue paint used in the problem?

• 500 milliliters

• 750 milliliters

• 250 milliliters

• 1150 milliliters

How many times does 250 milliliters fit into 750 milliliters?

• 3 times

• 5 times

• 4 times

• 2 times

What is the total amount of yellow paint used after multiplying by the factor?

• 750 milliliters

• 1150 milliliters

• 2300 milliliters

• 3450 milliliters

What is the final total amount of green paint made?

• 4000 milliliters

• 4500 milliliters

• 4250 milliliters

• 5000 milliliters

Why is it important to show your method in the calculation?

• To ensure you get the correct answer

• To avoid using a calculator

• To earn marks even if the final answer is wrong

• To make the calculation faster