Real Number System
Square Roots
Cube Roots
Pythagorean Theorem
Pythagorean Theorem Word Problems
100
A set of all rational and irrational numbers.
What is the Real Number System?
100
Find the square root of 144.
What is 12?
100
root(3)(8)
What is 2?
100
True or False: The Pythagorean Theorem only applies to right-angled triangles.
What is true?
100
If the lengths of the legs of a right triangle are 6 units and 8 units, the length of the hypotenuse is ______.
What is 10 units?
200
A rational number
a. 1/100
b. sqrt 3
c. 3.14159...
d. sqrt 2
What is
1/100
200
x2=81
What are -9 and 9?
200
root(3)(64)
What is 4?
200
In the Pythagorean Theorem formula, a and b represent the ______.
What are the legs?
200
If one leg of a right triangle is 3 units and the hypotenuse is 5 units, the length of the other leg is _____.
What is 4 units?
300
True or False: Every integer is a rational number.
What is true?
300
Is the estimate of
sqrt 16
placed correctly on the number line below? If no, explain.
What is no, because the square root of 16 is 4, not 3.
300
root(3)(-27)
What is -3?
300
Based on the dimensions in the diagram, the value of x is _______.
What is 20 feet?
300
Necy is setting up a ladder against a wall to paint the side of her house. The bottom of the ladder is placed 9 feet away from the base of the wall. The ladder is 15 feet long.
Find the height of the wall.
What is 12 feet?
400
A subset of real numbers includes -3, 0, and 7.
What is integers?
400
Is the estimate of
sqrt 25
placed correctly on the number line below?
What is yes?
400
The length of each side of a cube when the volume is 125 cubic centimeters.
What is 5 centimeters?
400
An equation to show the relationship between the height of the house to the airplane and the length from the airplane to the building.
What is 42+ 122 = 12.652
400
Evanildo is walking diagonally across a rectangular park. The park is 80 meters long and 60 meters wide. If Evanildo walks straight from one corner to the opposite corner, he walked _________.
What is 100 meters?
500
A subset of real numbers includes numbers like √2 and π.
What is irrational numbers?
500
Is the estimate of the
sqrt (39)
placed correctly on the number line below?
What is no?
500
The length of each side of a cube when the volume is 216 cubic centimeters.
What is 6 centimeters?
500
The length of the missing side of the triangle.
What is 11.4 cm?
500
A fire truck parks 30 meters away from the base of a building. The firefighter extends a ladder so that it reaches a window on the fourth floor, which is 40 meters above the ground.
The length of the ladder is _______.
What is 50 meters?