1.2 Activities (Rational vs Irrational)

Presentation

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Mathematics

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8th Grade

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Practice Problem

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Hard

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CCSS

6.NS.B.3, 7.NS.A.2D, 5.NBT.B.7

Standards-aligned

Talitha Yawn

Used 3+ times

FREE Resource

8 Slides • 8 Questions

1.2 Defining Irrational Numbers

Multiple Choice

Warmup #1:

Convert $\frac{9}{25}$ into a decimal.

0.36

0.50

0.45

0.25

Multiple Choice

Warmup #2:

Convert $5\frac{3}{11}$ into a decimal.

$5.25$

$5.5$

$5.3$

$5.\overline{27}$

Multiple Choice

Warmup #3:

Convert $3.\overline{1}$ into a mixed number.

3 1/10

3 1/8

3 1/9

3 2/9

Multiple Choice

Warmup #4:

Convert $0.\overline{26}$ into a fraction.

5/99

2/3

1/4

26/99

Keep your eyes on the main board for a bit.

Lesson Continues

Are all natural numbers and whole numbers we use also called rational numbers?

All Real Numbers

Keep your eyes on the main board for a bit.

Lesson Continues

If all the values showing in this diagram are real numbers, does that mean there could be non-real numbers out there also?

All Real Numbers

Answer These:

Square Roots: Partner Talk

Fill in the Blanks

What did you notice about the problems on the previous slide?

Type answer...

Draw

Write your answers beside the problems.

Keep your eyes on the main board for a bit.

Lesson Continues

Open Ended

Think about the video we just watched.

What is one way pi ( $\pi$ ) is used in real life?

Type response here

Open Ended

Think about the video we just watched.

What is one way $e$ is used in real life?

Type response here

Keep your eyes on the main board for a bit.

Lesson Continues

1.2 Defining Irrational Numbers

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