Estimating Square Roots
PERFECT SQUARE ROOTS
ESTIMATING IRRATIONAL NUMBERS
RATIONAL VS. IRRATIONAL
Comparing Rational and Irrational
100

Between what two whole numbers is the square root of 5

2 and 3

100
What is the square root of 25?
What is 5.
100
What is the square root of 33?
What is 5.7.
100
Square root of 9.
What is RATIONAL - because you can simplify the square root to 3 which is the quotient of the integer 3 and 1
100

Which is greater?

1.2 or 3/2
What is 3/2
200

Between what two whole numbers is the square root of 94

9 and 10

200
What is the square root of 64?
What is 8.
200
What is the square root of 125?
What is 11.2.
200
Square root of 7?
What is IRRATIONAL. -You cannot simply this square root (like we did with ) so this number is irrational. ALL irreducible square roots are irrational
200

Which is greater?

square root (67) or square root (23)

What is square root (67)


300

Between what two whole numbers is the square root of 152

12 and 13

300
What is the square root of 100?
What is 10.
300
What is the square root of 38?
What is 6.2.
300
5/0 IRRATIONAL If a fraction has a denominator of zero, it is irrational
What is IRRATIONAL If a fraction has a denominator of zero, it is irrational
300
Estimate square root of 37. Where does it fall on the number line?
What is between 6 and 7.
400

Between what two whole numbers is the square root  80

8 and 9

400
What is the square root of 121?
What is 11.
400
What is the square root of 15?
What is 3.9.
400

.1111111...

What is RATIONAL 

400
What is the side of line A, if line A is equal to the square root of 89?
What is 9.4.
500

To the nearest tenth, what is the square root of 42

6.48 rounds up to 6.5

500
What is the square root of 144?
What is 12.
500
What is the square root of 52?
What is 7.2.
500
pi (3.14)
What is Irrational -Pi is probably the most well known irrational number out there
500
What is the side of Jacks square aquarium with an area of 72 square inches?
What is 8.4


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