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Rational vs. Irrational #1

Authored by Jessica Ludwick

Mathematics

7th - 8th Grade

25 Questions

CCSS covered

Used 5+ times

Rational vs. Irrational #1
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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The square root of 2 is an irrational number because...

All square roots are irrational
The answer is a decimal that never stops
Two is an even number
The answer is 1

Tags

CCSS.8.NS.A.1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is a rational number ?

A rational number  is a number that cannot be written as a fraction.
A rational number is a number that can be written as a ratio.
A rational number cannot be a repeating  decimal.

Tags

CCSS.5.NBT.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a rational number?

π
√8
.56565656....
√10

Tags

CCSS.HSN.RN.B.3

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which number is an irrational number?

2.5
5.72314.....
-17
1/2

Tags

CCSS.8.NS.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which number is an irrational number?

-15 / 7
square root of 88
square root of 25
0.3333....

Tags

CCSS.8.NS.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is rational?

.211232112421125. . . .
π
√25
√12

Tags

CCSS.HSN.RN.B.3

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Is the following number rational or irrational?
.56565656...

Rational
Irrational

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

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