Rational vs. Irrational Numbers
Is pi (3.14...) rational or irrational?
Irrational
Find the square root of 49/81.
(Reminder: square roots have a positive AND negative answer.
7/9 and -7/9
What is the Pythagorean Theorem?
a2+b2=c2
Callen ate 5/9 of the pizza before the game. Express this value as a decimal. Then, state if it is terminating or repeating.
0.5555555...
repeating
What is the capital of the United States?
Washington, D.C.
True or False: The square root of every non-perfect square is rational.
False.
Find the cube root of -1/64.
-1/4
A right triangle has a hypotenuse of 50 ft and one of the legs measures 14 ft. Find the measure of the other leg. Round your answer to the nearest tenth.
48 ft
Write the fraction 4/7 as a decimal.
0.571...
Who is Simba's dad?
Mufasa
Tyler says that 0.25 is rational. Is this true?
Tyler's statement is true.
Solve x3=729.
x=9
Find the distance between (-1,1) and (7,4). Round your answer to the nearest tenth.
Write 0.35 as a fraction.
7/20
Which planet in the solar system is the largest?
Jupiter
Rachel says that 6.7777777... is irrational. Is this true?
Rachel's statement is false.
Solve x3=-27.
x=-3
A construction worker has a wooden board with a length of 10 feet and a height of 7.5 feet. The construction worker makes one cut through the entire board to create two triangular pieces. What is the measurement, rounded to the nearest tenth of a foot, of the cut the construction worker makes?
12.5 feet
Write the fraction that is equivalent to 0.888....
111/125
Sketch
Order the following numbers from least to greatest.
(Ms. M will write on the board)
Ms. M will write on the board
(I'm using the free version so I can't insert math stuff)
Solve 5x2=125.
(Remember: square roots have a positive AND negative answer.)
x=5 and x=-5
Mr. Gaines has a table top with an area of 64 square feet. What is the diagonal length of the table top?
c = 11.3
Write the fraction that is equivalent to 0.181818...
909/5000
What college women's basketball team does Caitlin Clark play for?
Iowa