Rational vs. Irrational
Repeating Decimals OR Terminating Decimals
What is Rational numbers
A number that has a factor of 2 and whose square root is a whole number
What is a perfect square
Terminating
Ends
The first step you take when you are approximating square roots of nonperfect squares
Find the 2 closest perfect squares to your number
Write the set-up of approximating using circle, square, triangle
What is
Non-repeating decimals AND non-terminating decimals
What is Irrational numbers
A number that is multiplied by 3 and that has a factor of 3
What is a perfect cube
The factor of a number that when it is multiplied by itself equals that number
What is square root
Approximate the following
24
4 8/9
List first 15 perfect squares
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
The two most famous irrational numbers
What is pie symbol and square root of 2
What are the factors for this perfect square: 81
What is 9x9
The factor of a number that when it is multiplied by itself 3 times equals that number
What is cube root
Approximate the following
7
2 3/5
List the first 10 perfect cubes
1, 8, 27, 64, 125, 216, 343, 512, 729, 1000
3.2589....
What is irrational
What are the factors of this perfect cube: 27
What is 3x3x3
What is Approximate
Approximate the following
80
8 16/17
Solve: x2 = +- 121
What is 11
3.14 and 3.434343
What is rational
Is this a perfect square or a perfect cube?: 25
What is Perfect square (Factors: 5x5)
Revers/opposite of a number
What is inverse
Write down all five steps to approximate
1) Find the 2 closest perfect squares to your number
2) Take the square root of the smaller square (whole number)
3) Your number - smaller square (numerator)
4) Larger square-smaller square (denominator)
Solve: x3 = 343
What is 7