Expressing Rational Numbers
Irrational Numbers
Approximating Irrational Numbers
Comparing Rational and Irrational
Converting decimals
100
NO CALCULATOR: 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
NO CALCULATOR: Write 4/11 as a decimal.
.363636363636
200
State all number classifications of the number -6
Real, Rational, Integer
200
NO CALCULATOR: Round √78 to the nearest integer.
9
200
Compare √7 and 2.8
√7 < 2.8
200
Write 0.636363636363 as a fraction in simplest form.
7/11
300

!!DAILY DOUBLE!!

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
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
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

!!DAILY DOUBLE!!

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
NO CALCULATOR: 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 characteristics of a number to be classified as a rational number.
Positive or negative, integers, fractions, repeating or terminating decimals, whole numbers
500
The length of a carpet is √194 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 14 feet.
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
M
e
n
u