## CHAPTER 10: Probability

**Lesson 1: **Probability Lines

**Goal**

Use probability words to describe the probability of an event.

**Instructions for Use**

**Random Ball-Picking Machine**

How likely is it that a blue ball or a red ball will be picked? Drag the blue and red balls onto the correct positions on the probability line. Then click “Done” to see if your answers are correct.

**Why Can't I Win?**

Follow the instructions and answer the questions to predict the likelihood of some events.

**Chances Are**

Follow the instructions and answer the questions to predict the likelihood of some events.

**What Are My Chances?**

Follow the instructions and answer the questions about probability and ratios.