Unit 1
Working With Rational Numbers

# Unit Description

Have you ever taken a trip in a hot air balloon? Would it be exciting or scary to you? How would you express the balloon's altitude as an expression or equation to model the balloon moving up and down?

In this unit, you will learn how to model mathematical expressions using positive and negative numbers on number lines. You will also explore properties of operations

Lesson 2

Model Integer Addition`Lesson 3

Model Integer Subtraction`Lesson 4

Understanding Distance & Coordinates`Lesson 5

Understanding Fractions & Decimals`Lesson 6

Reviewing The Properties Of Addition`Lesson 7

Self Check Exercise`Lesson 8

Gallery Problems Exercise`Lesson 9

Model Integers Multiplication`Lesson 12

Simplifying Numerical Expressions`Lesson 13

Understanding Rational Numbers`Lesson 14

Self Check Exercise`Lesson 15

Gallery Problems Exercise`