Rational / Irrational Numbers
What is a rational number?
A number that ends or repeats.
What is a numerator and denominator?
Numerator: number on the top half of the fraction
Denominator: number on the bottom half of the fraction
What is a whole number?
A number without a decimal or a negative sign
What is the largest continent on Earth?
Asia
What is an integer?
A number that is either positive or negative, but not a decimal
A number that doesn't end or repeat.
Write a number with a denominator of 7, and a numerator of 3
3 / 7
Give an example of a whole number
Multiple Responses
What is the only animal without legs that can't jump?
Elephant
Give an example of an integer
Multiple Responses
Which of these numbers are RATIONAL ?
√97, 5.56079...., √121, √8
√121
Write the following whole number or integer as a fraction with a denominator of 4
79,803
79,803 / 4
Which of these numbers is NOT a whole number?
4, -2, 7, 9000998736
-2
If you drove a car straight up in the air, how long would it take to get to space?
1 hour
Which of these is NOT an integer?
3, -7, 8.9, -3, 10
8.9
Which of these numbers are IRRATIONAL?
√4, 4.8909, √7, .333333333
√7
Can a fraction be a whole number or integer?
Yes
Example: 90 / 10 = 9
Which of these numbers ARE whole numbers?
43, 7.6, 30/2, -17
43, 30/2
How many hours of footage is watched on Youtube every day?
1 billion +
Which of these numbers ARE integers?
-4, 7.3, -89, 3, 2.2
-4, -89, 3
Which of the following numbers are IRRATIONAL?
√100, √88, √16, √74
√88, √74
Write an equivalent fraction for the number 8
16/2, 24/3, 32/4, etc.
Which of these numbers is NOT a whole number?
√9, √3, 90/5
√3
How many times does your heat beat on average every day?
115,000
Which of these numbers is NOT an integer?
78, -8/2, 7.03, √100
7.03