Algebra
Solve the equation: 2x−5= 9
What is 7?
Four-sided polygon with only one pair of parallel sides.
What is a trapezoid?
This is the term for the number that appears most often in a data set.
What is mode?
Lena buys 3 notebooks for $2 each and a pen for $1. How much does she spend in total?
What is $7?
Solve: 3(x−4)=18
What is 10?
The area of a rectangle with a length of 8 cm and a width of 5 cm...
What is 40 cm2?
You roll a standard 6-sided die. What is the probability of rolling an even number?
What is 3/6 or 1/2?
A rectangle has a length of 10 cm and a width of 4 cm. What is its perimeter?
What is 28 cm?
Solve the quadratic equation: 2x2−8x−10=0 by factoring.
What is x=5 and x=−1?
The sum of the interior angles of a triangle is always this many degrees..
What is 180 degrees?
The mean of the following set: 4, 8, 6, 2, 10..
What is 6?
A train travels at 60 miles per hour. How far will it go in 3.5 hours?
What is 210 miles?
Solve the quadratic equation: 2x2−3x−5= 0 using the quadratic formula.
What is x = 5/2 and x = -1?
A circle has a radius of 7 cm. What is the area of the circle? (Use π ≈ 3.14)
What is 153.86 cm2?
A bag contains 3 red marbles, 2 blue marbles, and 5 green marbles. If you pick one marble at random, what is the probability that it is not blue?
What is 8/10 or 4/5?
A car rental company charges $30 per day for a rental car, plus a one-time fee of $50 for insurance. If you rent the car for x days, write an expression for the total cost of the rental.
What is 30x + 50?
Simplify the expression and solve for x: 3x+5/x-2 = 7/x+1
What is no real solution?
A right triangle has legs measuring 5 units and 12 units. What is the length of the hypotenuse?
What is 13 units?
The scores on a math test are:
70, 85, 85, 90, 95, 100, 100, 100, 100, 105.
What is the mode, median, and range?
What is:
Mode: 100
Median: 95
Range: 35
A store is having a 25% off sale. A jacket originally costs $80. Then, there’s a 6% sales tax applied to the discounted price. What’s the final cost of the jacket?
What is $63.60?