Solving and Graphing Inequalities

Presentation

•

Mathematics

•

7th Grade

•

Medium

•

CCSS

6.EE.B.8, 6.EE.B.5, 6.EE.B.7

Standards-aligned

Kevvin Hankins

Used 21+ times

FREE Resource

13 Slides • 10 Questions

Solving and Graphing Inequalities

by Kevvin Hankins

INEQUALITIES

INEQUALITY

GREATER THAN

is greater than
is more than

LESS THAN

is less than
is fewer than

GREATER THAN OR EQUAL TO

is greater than or equal to
is at least
is no less than

LESS THAN OR EQUAL TO

is less than or equal to
is at most
is no more than

Multiple Choice

WHICH SIGN GOES WITH THE PHRASE?

There are fewer than 50 people allowed in this area.

$<$

$>$

$\le$

$\ge$

Multiple Choice

WHICH SIGN GOES WITH THE PHRASE?

I need at least 30 orders to meet my qouta.

$<$

$>$

$\le$

$\ge$

Multiple Choice

WHICH SIGN GOES WITH THE PHRASE?

I see more than a dozen seagulls.

$<$

$>$

$\le$

$\ge$

Multiple Choice

WHICH SIGN GOES WITH THE PHRASE?

I can spend no more than $20 at the store.

$<$

$>$

$\le$

$\ge$

SOLUTION OF AN INEQUALITY

a value that makes an inequality true
an inequality can have more than one solution

SOLUTION SET

the set of all solutions of an inequality

Multiple Select

CHOOSE ALL VALUES OF X THAT ARE A SOLUTION OF THE INEQUALITY.

X<-5

-25

-8

-4

-10

GRAPH OF AN INEQUALITY

Multiple Choice

WHICH INEQUALITY IS REPRESENTED BY THE GRAPH?

$X\ <\ 1$

$X\ \le\ 1$

$X\ >\ 1$

$X\ \ge\ 1$

Multiple Choice

WHICH INEQUALITY IS REPRESENTED BY THE GRAPH?

$X\ <\ 2$

$X\ \ge\ 2$

$X\ >\ 2$

$X\ \le\ 2$

SOLVING INEQUALITIES

You solve inequalities in much the same way you solve equations
isolate the variable
use INVERSE OPERATIONS
keep your INEQUALITY balanced by doing the same operations on both sides of the INEQUALITY sign

Fill in the Blanks

The inverse of addition is

Type answer...

Fill in the Blanks

The inverse of division is

Type answer...

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Solving and Graphing Inequalities

by Kevvin Hankins

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