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Tuesday, August 24Fill in Planner

Practice 1-3Today’s Agenda

Grade Practice 1-2Note TakingGroup WorkAssignment

Bell Work (you may use a calculator)

Our objective is…To classify real numbers…

To compare real numbers…

Classifying

Natural Numbers 1, 2, 3, …

Whole Numbers 0, 1, 2, 3, …

Integers …-3, -2, -1, 0, 1, 2, 3, …

Rational Numbers All numbers that can be written as a/b, where a and b are both integers, and b is not equal to 0

Irrational Numbers Cannot be expressed in the form a/b where a and b are integers.

Note: All integers are rational numbers because you can write any integer as n/1

Natural

Whole Numbers

Integers

Rational

Irrational

30

3.28

57

7

275.210

Where do -13 and 3.28 belong?

-13

3.28

VocabularyReal Numbers: The set of all rational and irrational numbers.

VocabularyCounterexample: An example that proves a

statement false.

All fruit have their seeds on the inside.

VocabularyInequality: A mathematical sentence that

compares the value of two expressions using an inequality symbol, such as < or >.

VocabularyOpposites: Two numbers that are the same

distance from zero on the number line.

VocabularyAbsolute value: The distance a number is

from zero on the number line. 1212

fraction

false

75.0

358.0

625.0

75.0358.0625.0

43 85 127

75.0 625.0 358.0

5.2 5.2

7 7

Integers, rational

rational

rational

Natural, whole, integers, rational

true

False: 3/1 is a whole number and fraction.

12

1'8

5,3

2

54 3.7

7

5

Our objective is…To classify numbers…

To compare numbers…