Ch.0 Review 8th Grade Algebra

Comparing Numbers

100

Compare the numbers using < or >

√50   _____   3𝝅

√50   <   3𝝅

7.07...   <   9.42...

200

Compare the numbers using < or >

21/4   _____   √35

21/4   <   √35

5.25   <   5.91...

300

Compare the numbers using < or >

2𝝅   _____   1+√8

2𝝅   >   1+√8

6.28...   >   3.82...

400

Compare the numbers using < or >

-6𝝅   _____   -18.02

-6𝝅   <   -18.02

-18.84...   <   -18.02

500

Compare the numbers using < or >

-16/12   _____   -11/2

-16/12   >   -11/2

-1.33....   >   -5.5

Ordering Numbers

100

Order each set of rational numbers from least to greatest.

2.1, 3/2, 2.04, 3

3/2, 2.04, 2.1, 3

200

Order each set of rational numbers from least to greatest.

13/2 ,6.175, 6.35, 6.172

6.172, 6.175, 6.35, 6.5

300

Order each set of rational numbers from least to greatest.

-3.11, -10/3, -3.6, -2.1

-3.6, -10/3, -3.11, -2.1

400

Order each set of rational numbers from greatest to least.

4.613, 4.81, 13/4, 4.02

4.81, 4.613, 4.02, 13/4

500

Order each set of rational numbers from greatest to least.

-0.65, -1/2, -3/5, -0.02

-0.02, -1/2, -3/5, -0.65

Rational or Irrational

100

Is the following number rational or irrational?

7/15

Rational

Fraction

200

Is the following number rational or irrational?

4.382

Rational

Decimal that stops

300

Is the following number rational or irrational?

6𝝅

Irrational

400

Is the following number rational or irrational?

6.181818181818...

Rational

Decimal that repeats

500

Is the following number rational or irrational?

3+√8

Irrational

5.82842712475...

Evaluating Square Roots

100

What is the square root of 25?

5

200

What is the square root of 4?

2

300

What is the square root of 36?

6

400

What is the square root of 100?

10

500

What is the square root of 64?

8

Estimating Square Roots

100

Determine which two numbers √14 is between. 

Bonus point: Circle which number it is closest to.

3 and 4

√9 and √16

Bonus point: closer to 4

200

Determine which two numbers √21 is between. 

Bonus point: Circle which number it is closest to.

4 and 5

√16 and √25

Bonus point: closer to 5

300

Determine which two numbers √6 is between. 

Bonus point: Circle which number it is closest to.

2 and 3

√4 and √9

Bonus point: closer to 2

400

Determine which two numbers √52 is between. 

Bonus point: Circle which number it is closest to.

7 and 8

√49 and √64

Bonus point: closer to 7

500

Determine which two numbers √76 is between. 

Bonus point: Circle which number it is closest to.

8 and 9

√64 and √81

Bonus point: closer to 9