One-Step Equations
What is the solution to the equation 𝑥+5=12?
𝑥=7
What is the name of an angle that measures 90 degrees?
Right angle
Write 3,500 in scientific notation
3.5×103
Which of the following is a rational number: 1/2 or Square root of 2?
1/2
What is the Pythagorean Theorem formula?
a2+b2=c2
Solve for 𝑦: 3𝑦=21
𝑦=7
If one angle measures 30 degrees, what is the measure of its complement?
60 degrees
What is 7.2×104 in standard form?
72,000
Is 0.75 a rational number?
Yes
In a right triangle, if one leg measures 3 units and the other leg measures 4 units, what is the length of the hypotenuse?
5 units
What is the value of 𝑥𝑥 in the equation 𝑥−4=10?
𝑥=14
What do you call an angle larger than 90 degrees but less than 180 degrees?
Obtuse angle
Convert 0.0045 to scientific notation
4.5×10−3
Identify if 𝑝i is rational or irrational
Irrational
If a triangle has sides of lengths 5, 12, and 13, is it a right triangle?
Yes, it is a right triangle
2𝑥+6=18, what is 𝑥?
𝑥=6
If two angles are supplementary and one measures 120 degrees, what is the measure of the other angle?
60 degrees
If you multiply 2.5×103 by 4×102, what is the result in scientific notation?
1.0×106
What is an example of an irrational number?
Square root of 3
Calculate the length of the hypotenuse if one leg is 6 and the other leg is 8
10
Solve for 𝑎: 5𝑎−15=10
𝑎=5
How many degrees are in a full circle?
360 degrees
What is the product of 5×10−2 and 3×103?
1.5×102
Which is true: 0.333... is rational or irrational?
Rational
If the hypotenuse of a right triangle is 15 and one leg is 9, what is the length of the other leg?
12