4.4 - Chemistry Connection
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
Express the ratio of 5 apples to 3 oranges.
💡 Hint: Think about how you compare the two quantities.
Simplify the ratio 10:15.
💡 Hint: Find the greatest common divisor.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following is a correct representation of the ratio 3:4?
💡 Hint: Think about how ratios are expressed.
True or False: If one ratio increases, the other one in a direct proportion must also increase.
💡 Hint: Recall the definition of direct proportions.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
A group of students are mixing paints. The ratio of blue to yellow paint is 2:3. If they want to make 25 liters total, how much of each color do they need?
💡 Hint: Use the total parts to divide the total volume.
Calculate the percentage increase if a product's price rises from ₹200 to ₹250.
💡 Hint: Find the difference and use the original price for calculating the percentage.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.