Expressing Rational Numbers
Irrational Numbers
Approximating Irrational Numbers
Comparing Rational and Irrational
Converting decimals
100

Write 7/25 as a terminating decimal.

.28

100

Which numbers are irrational? √23 ,√64, 

√50, √121

√23, √50

100

Round √27

5.1

100

Round 3 + √4 nearest tenth.

5

100

If x=43 and y=21, what is x - y?

22

200

Write 4/11 as a decimal.

.363636363636

200

What is the primary root of square root of 225?

15

200

NO CALCULATOR: Round √78 to the nearest integer.

9

200

which is greater,√7 and 2.8?

√7 < 2.8

200

Write 0.636363636363 as a fraction in simplest form.

7/11

300

Mt. Everest, the highest elevation in Asia, is 29,028 feet above sea level. The Dead Sea, the lowest elevation, is 1,312 feet below sea level. What is the difference between these two elevations?

27,716

300

Simplify:

 √175

5√7

300

NO CALCULATOR: Between which two consecutive whole numbers is √48 located?

6 & 7

300

Write the numbers in order from least to greatest. 2.25, √5, 17/8

17/8, √5, 2.25

300

what is 0.111111... in fraction form?

1/9

400

In Buffalo, New York, the temperature was -14°F in the morning. If the temperature dropped 7°F, what is the temperature now?

-21

400

State an example of a whole number that is not a natural number

0

400

Mary wants to build a square fence for a dog pen. The area of the dog pen will be 20 ft squared. To the nearest tenth, how long is each side of her dog pen?

4.4 feet

400

Write the numbers in order from least to greatest. -1/6, -√6, -5/2

-5/2, -√6, -1/6,

400

express 3.5 in fraction

3 1/2

500

Maggie owes the candy store P35.00.  Each of 5 friends will help her pay off her debt. How much will each friend pay?

P7.00
500

Evalaute :

10 - 3√4

-2

500

The length of a carpet is √169 ft. Will this carpet fit in Nick's room if it measures 11 ft long? If not, what is the minimum length of a room big enough for this carpet?

No, the minimum length is 13 feet.

500

Order the numbers below from greatest to least. -2, √2, -9/5

√2, -9/5, -2

500

compare 0.25 and 0.5

Square- 49 square feet Circle- 50.3 square feet The circular garden is bigger

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