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 √456 to the nearest hundredth.
21.35
100

Round 3 + √8 nearest tenth.

5.8

100

If x=43 and y=21, is √x+y rational or irrational?

√64 is rational

200

 Write 4/11 as a decimal.

.363636363636

200

State all number classifications of the number -6

Real, Rational, Integer

200

Round √78 to the nearest integer.

9

200
Compare √7 and 2.8
√7 < 2.8
200

Write 0.77777777 . . . as a fraction in simplest form.

7/9

300
Three friends want to go get ice cream. Jenni's is 2.7 miles from Ella's house. Graeter's is 29/16 miles from Ella's house. Which ice cream store is closer to Ella's house?
Graeter's is 1.8 miles away so Graeter's is closer
300

An integer is a whole number. Always, sometimes, or never true?

Sometimes true

300

 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

Is √x²+y² rational or irrational when x=3 and y=9.

√90 is irrational

400
John wants to buy a pizza. He is considering two different types. Pizza A is 1 and 1/8 ft wide. Pizza B is 18 in. wide. Express the width of each pizza in feet using a decimal. Which pizza is​ wider?
Pizza A is 1.125 feet wide. Pizza B is 1.5 feet wide. Pizza B is wider.
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 77 ft squared. To the nearest tenth, how long is each side of her dog pen?

8.8 feet

400
Write the numbers in order from least to greatest. -1/6, -√6, -5/2
-5/2, -√6, -1/6,
400

Kevin is driving with a speed, v, with formula v=2√(3d) when d represents the distance of the skid marks as his car is stopping. If Kevin's car left skid marks 100 feet long was he going above a speed limit of 35 mph? How fast was he going?

No he was going 34.6 mph.

500

Write the fractions 13/16 and 587/1,000 as decimals. Then compare the values.

13/16 = .8125 587/1,000 = .587 13/16 > 587/1,000

500

Define what criteria a number must meet in order to be classified as a rational number.

It can be written as a fraction.

500

Nick was given a piece of carpet that is 121 square ft. Will this carpet fit in Nick's square room that measures 14 ft on all sides? If not, what size piece of carpet would he need?

No, he would need a piece of carpet that is 196 square feet to fit his room. 

500
Order the numbers below from greatest to least. -2, √2, -9/5
√2, -9/5, -2
500

Lauren can build a square garden with a side length of 7 feet or a circular garden with a radius of 4 feet. Which garden will give her the most room to plant tomatoes.

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

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