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# Unit 4: Get ready for probability

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## About this unit

Ready for a crash course in probability? In this unit, we'll dive into the nitty-gritty of fractions, decimals, and percentages. We'll learn how to compare, add, and subtract these quantities, and use them to evaluate the likelihood of various events happening. Let's get started!

### Learn

### Practice

- Relate fractions, decimals, and percentsGet 3 of 4 questions to level up!

### Learn

### Practice

- Compare decimals visuallyGet 5 of 7 questions to level up!
- Compare decimals and fractions in different formsGet 3 of 4 questions to level up!
- Order decimals and fractions in different formsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

### Learn

### Practice

- Add and subtract fractionsGet 3 of 4 questions to level up!
- Multiplying fractionsGet 5 of 7 questions to level up!
- Dividing fractionsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 240 Mastery points

### Learn

### Practice

- Simple probabilityGet 5 of 7 questions to level up!
- Comparing probabilitiesGet 5 of 7 questions to level up!

### Practice

- Experimental probabilityGet 5 of 7 questions to level up!

Level up on the above skills and collect up to 240 Mastery points

Up next for you:

Level up on all the skills in this unit and collect up to 1,000 Mastery points!