Rational Numbers
True/False: All fractions are rational.
True
An irrational number is a number that cannot be expressed as a _____________ or integer?
fraction
What is the square root of 121?
11
What is |-26| ?
26
What state was Mr. Gallagher born in?
California
What does it mean for a decimal to repeat?
The decimal has a pattern that goes on forever.
Where does the square root of 34 go on a number line?
<|----------|----------|----------|----------|>
5 6
<|----------|----------|----------|-----*-----|>
Define cubed.
One number multiplied by itself then multiplied by inself again.
Out of this list, name the number that is NOT an integer: 25, 0, -25, 0.25
0.25, it is only a rational number.
Integers do not have a decimal.
Which sports has Mr. Gallagher coached?
soccer and basketball
What is the cube root of 512 divided by the cube root of 64?
2
Name three irrational numbers.
Pi or any non-perfect square is correct.
The square root of 126 is between which two integers.
11 and 12
What store did Mr. Gallagher shop for when he worked for Amazon?
Whole Foods
What three countries has Mr. Gallagher taught in?
South Korea, Spain and the United States
Fill in the next three perfect squares on our board.
13 x 13 = 169
14 x 14 = 196
15 x 15 = 225
What do the decimals look like for irrational numbers?
They are non-repeating and non-terminating. They go on forever.
Approximate the square root of 106 to the nearest integer and fraction?
10 6/21
Including advocacy, what is the average number of minutes you will spend in each class today?
_____ mins per class
Answer to the tenth place.
68.8 mins per class
What school does Mr. Gallagher's niece go to?
St. Francis
What mixed number do you get when you add 2/3 with 3/4?
1 5/12
Which are true?
A - All rational numbers are real numbers.
B - All integers are rational numbers.
C - All negative numbers are irrational.
D - Real numbers are composed of rational and irrational numbers.
A, B, D
A square has an area of 158 ft2. The length of the sides is between what two integers?
12 an 13 (feet)
What is Mr. Gallagher thinking right now?
Be creative or accurate!
Correct answer or most creative answer gets points.
What country is Mr. Gallagher's mother from?
Canada