Word Problems
What is the sum of all integers between
√36 and √81?
What is 30; 6+7+8+9
Which of the following represents a fraction that converts to a repeating decimal with a value less that one?
A) 1/2 B) 4/3 C) 9/10 D) 4/9
D = 0.44444444444444444.......
Definition of an irrational number
What is any real number that is not a rational number. A number that is a decimal that goes on and on forever and does not repeat.
Estimate √30 to nearest tenth
What is 5.5
A cube has a side length of 6 inches. What is the volume of the cube?
What is 216 cubed inches
What are 2 different types of rational numbers?
Repeating decimals, terminating decimals, fractions, whole numbers (integers-positive and negative), mixed numbers.
The square root of 120 is between what two integers?
Which of the following is the closest approximation to the following: 3√20
A) 2 B)3 C)4 D) 5
What is 3
The CUBE root of 95 is between which two consecutive integers?
4 and 5
4*4*4=64
5*5*5=125
Perfect squares and perfect cubes are ___________ numbers. (Rational or irrational)
Rational, they equal a whole number.
The area of a square sandbox is 83 square feet. What is the length of the sandbox?
What is approximately 9.1 ft.
Kim finds the length of the side of a cube with a volume of 64 cubic inches. The side measures 3√64 inches. What measurement is the correct value for the length of the side?
What is 4
Order from least to greatest: 12/4, 5, -1.25, 5/4, 1/4
-1.25, 1/4, 5/4, 12/4, 5
Classify 0.1001000100001000001..... as terminating decimal, repeating decimal, or irrational number.
Irrational, it is not repeating nor terminating.
A square has an area of 144 square miles. What is the perimeter of the square?
What is 48 miles
The diagonal of Ralph’s rectangular eraser has an irrational value. Which of the following could be the length of Ralph’s eraser?
A) √2 inches B) √36 inches
C) √4 inches D) √49 inches
What is A
B, C and D are all whole numbers which are rational numbers.
What is the team name that Ms. G is on?
What is the Sea Dragons
Define rational number
What is any number that can be written as a ratio/fraction and when turned into a decimal either terminates or repeats.
True or False:
All radical expressions are irrational.
(A radical expressions are square roots and cube roots)
False: Radical expressions are perfect squares, not decimals or fractions.
Is -807.05 rational or irrational and why?
It is rational because it is a terminating decimal.