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Inequalities. Jen Sallans Jamie Sheffer Shevina Wilmore Amy Fitzgerald. Content Topic: Mathematics Intended Grade Level: Second Grade. Table of Contents. Teacher Slides Inequality Lesson Inequality Activity. Inequalities!!. What are inequalities?.

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inequalities

Inequalities

Jen Sallans

Jamie Sheffer

Shevina Wilmore

Amy Fitzgerald

Content Topic: Mathematics

Intended Grade Level: Second Grade

table of contents
Table of Contents
  • Teacher Slides
  • Inequality Lesson
  • Inequality Activity
what are inequalities
What are inequalities?
  • Inequalities are mathematical expressions which shows that two quantities are not equal.
examples of inequalities
Examples of Inequalities

>

<

Greater Than

Less Than

=

Equal To

examples of greater than
Examples of Greater Than

6

2

4 + 3

2+2

15

10

10+8

12+2

23

22

25-6

11-5

examples of less than
Examples of Less Than

9

10

20 - 9

21-8

21

25

6+9

10+5

14

18

5-2

5-1

examples of equals to
Examples of Equals To

12 = 12 15 + 6 = 19 + 2

25 = 25 20 - 6 = 18 - 4

4 = 4 13 + 8 = 11 + 10

play the game
Play The Game!
  • Each student is going to play the Inequalities Game individually.
  • Make sure to work quietly and raise your hand if you need assistance.
slide10
Meet Freddie the Fish. He is a very hungry fish, but he is also greedy. He always wants to eat as much as he can.
  • Help Freddie decide which number is greater by opening his mouth toward the larger number.
  • Click the arrow button

to move on!

remember
Remember…
  • This symbol means GREATER THAN
  • This symbol means LESS THAN
  • This symbol means EQUAL TO
great job

Great Job!

You are correct!

Keep up the good work!

slide15

Oops!

Try again! Go back and double-check that answer.

great job17

Great Job!

You are correct!

Keep up the good work!

slide18

Oops!

Try again! Go back and double-check that answer.

great job20

Great Job!

You are correct!

Keep up the good work!

slide21

Oops!

Try again! Go back and double-check that answer.

great job23

Great Job!

You are correct!

Keep up the good work!

slide24

Oops!

Try again! Go back and double-check that answer.

great job26

Great Job!

You are correct!

Keep up the good work!

slide27

Oops!

Try again! Go back and double-check that answer.

great job28
Great Job!

You filled up Freddie’s belly!