Square Roots
What is the cube root of 8?
2
If a right triangle has legs 7 and 24, find the hypotenuse.
c= 25 or 25
What is the set that all numbers belong to?
Real numbers
What is the difference between perfect squares and perfect cubes?
Answers will vary.
Given the following sides for a triangle:
a= 5 inches
c= 10 inches
b=? (Round your answer to the nearest tenth)
approximately 8.7 inches.
What are irrational numbers?
Non repeating, non terminating, and squares of non perfect numbers
Solve for x, x^2 = 4/9
What is 2/3
What is the cube root of 512/729?
8/9
A triangle has side that measures 5 units, 12 units, and 13 units. Is it a right triangle?
Explain or show your work for your answer.
Answers will vary--> Yes, because
5^2+12^2=13^2
25+144=169
169=169 units
If a number is rational is it automatically an integer?
Provide 1 example for your answer.
No answers will vary, students can provide examples.
What are the square roots of 1/16?
1/4 and -1/4
The volume of a cube is 125 cubic centimeters. How many centimeters long is each edge of the cube?
5 centimeters
If in a right triangle has a hypotenuse of 12 and a leg of 10, what is the missing leg? (round to the nearest tenth)
Approximately 6.6
Name ALL the subsets that 12/4 belongs to
Real numbers, rational numbers, integers, whole numbers, natural numbers
A square shaped place mat has an area of 169. What is the length of one side?
13
Laura makes an ice cube having a volume of 27/64 cubic inch. What is the side length of the ice cube?
3/4 inches
A rectangular sign has a height of 7 feet and a width of 24 feet. What is the length of its diagonal in feet?
25 feet
Is the square root of 2 divided by 1 rational or irrational and why
Square root of 2 is irrational because it is not a perfect square.