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Module 3 lesson 7.notebook
December 15, 2015
Tuesday, December 15, 2015
Aim: Ordering integers and other rational numbers
Module 3 lesson 7
Exercise 1: a ­ c
On the number line, 7 is 2 units to the right of 5
On the number line, ­7 is 2 units to the left of ­5
Example 1: Order from least to greatest
Order: ­20 ­19
Draw a number line
Explain: Since ­20 is furthest below zero, ­20 is less than ­19
Exercises: 2­4
Draw a number line, order, explain
Natural numbers ­ the counting numbers; numbers you can count on your hand
1, 2, 3, 4, 5, 6…
0? no
4/2? yes
­6? no
Whole numbers
Natural numbers and 0 0/2? yes
1.5? no no decimal
­6? no
Integers
Natural numbers, their opposites, and 0 1