Vocabulary
What is an irrational number?
A crazy decimal with no pattern or end.
Rational or Irrational? 10 pi
Irrational
Which number is larger?
Square root of 74 or 80/9
What is the square root of 225?
15, -15
John classifies -10 as a whole number? Is he correct? Why or why not?
John is not correct because -10 is a negative whole number which is an integer. Whole numbers are greater than or equal to 0.
What is an integer?
Any positive or negative whole number, including 0.
Rational or Irrational? Repeating decimals and fractions
Rational
Which number is smaller?
Square root of 9 or 3.333333...
3.333333...
What is the cube root of 64?
4
Convert the repeating decimal to a fraction. 0.71111111111....
What steps did you do on the calculator?
32/45
What is a square root?
Figuring out what number multiplied by itself gives you a larger number.
Rational or Irrational? 0
Rational
Where would square root of 102 fall on a number line?
Between 10 and 11
Where would the square root of 79 fall on the number line?
Between 8 and 9
Your square TV has an area of 196 square inches. What is the length of the TV? Include a unit.
The length of the TV is 14 inches.
What is the difference between cube and square root?
Square root is a number multiplied by itself and cube root is a number multiplied by itself 3 times.
What is the definition of a rational number?
Positive and negative whole numbers, 0, repeating decimals, terminating decimals and fractions.
Order these numbers from smallest to largest.
Square root 19, 6pi, 9/4, 4.6792...
9/4, square root 19, 4.6792..., 6pi
What is 18 squared? Is this rational or irrational?
324, Rational
You have a cube shaped container with a volume of 4,913 cubic inches. What is the area of one side of the cube?
Side Length = 17 inches
Area = 289 square inches
What is the difference between a natural and a whole number?
Natural numbers are counting numbers greater than or equal to 1 and whole numbers are counting numbers greater than or equal to 0.
Classify this number. -36/12
(Natural, Whole, Integer, Rational, or Irrational)
Order these numbers from largest to smallest.
-5.78, square root 29, 14/7, pi/3
Square root 29, 14/7, pi/3, -5.78
729
9 x 9 x 9
9 ^ 3
9 'Math' '3'
You have a square garden with an area of 144 square inches. What is the perimeter of the garden?
Side length = 12 inches
Perimeter = 48 inches