The angles inside a triangle always add up to this many degrees.
What is 180°?
Find the mean:
6, 10, 14, 18
What is 12?
A bag has 5 red marbles and 4 blue marbles. What is the probability of picking a red marble?
What is 5/9?
Simplify:
(8x - 5) + (4x - 9)
What is 12x - 14?
A rectangular prism has a length of 7, width of 4, and height of 3. Find the volume.
What is 84 cubic units?
Find the missing angle in a triangle if the other two angles are 45° and 70°.
What is 65°?
Find the range:
22, 45, 60, 88, 100
What is 78?
A set of cards has 3 face cards and 6 number cards. What are the odds in favor of picking a face card?
What is 3 to 6?
Simplify:
(7y + 9y²) - (4y² + 7y)
What is 5y²?
What degree is the monomial?
x²y³
What is 5?
A triangle has a base of 13 units. The dashed line straight down from the top of the triangle to the base is 8 units. What is the dashed line called?
What is the height?
Find the median:
11, 19, 25, 34, 47, 52, 68
What is 34?
There are 4 green marbles and 5 yellow marbles in a bag. You choose one marble, replace it, and choose again. What is the probability of choosing green and then green?
What is 16/81?
a · b · a · a · b · b
What is a³b³?
x² + 5x + 6
What type of expression is it?
What is a trinomial?
Find the missing angle in a triangle if the other two angles are 52° and 68°.
What is 60°?
Find the median:
40, 12, 28, 55, 16, 70, 33
What is 33?
There are 6 red marbles and 2 blue marbles in a bag. You choose one red marble, do not replace it, and choose another red marble. What is the probability?
What is 15/28?
Simplify:
6m · -2n · m²n
What is -12m³n²?
Find the missing angle in a triangle if the other two angles are 50° and 70°.
What is 60°?
A triangle has one angle of 90° and another angle of 35°. Find the missing angle.
What is 55°?
A box-and-whisker plot has:
Find the interquartile range.
What is 11?
There are 3 purple marbles and 5 orange marbles in a bag. You choose one purple marble, do not replace it, and choose another purple marble. What is the probability?
What is 3/28?
Distribute and simplify:
5x(2x - 3)
What is 10x² - 15x?
Multiply:
(x + 4)(x - 2)
What is x² + 2x - 8?