Unit 1
Rational Numbers

# Unit Description

Have you ever watched someone diving into water from the top of a cliff? Would it be exciting or scary to you? How would you express the diver's altitude before she enters the water and after she enters the water?

In this unit you will learn how to use positive and negative numbers on number lines in the coordinate plane. You will also reflect figures in the coordinate plane.

Lesson 1

Above and Below Sea Level`Lesson 2

Opposite of a Number`Lesson 3

Using Negative and Absolute Numbers`Lesson 4

Possible or Impossible?`Lesson 5

Inequalities`Lesson 6

Assess and Revise`Lesson 7

Gallery Problems`Lesson 8

Coordinate Plane`Lesson 10

Reflections`Lesson 11

Peer Review and Revise`Lesson 12

Gallery Problems`