Math Vocab
A number that is multiplied by a variable.
What is a coefficient?
Which is larger: 0.6 or ⅝?
What is ⅝?
Solve: x − 9 = 4
What is x = 13?
The formula for the perimeter of a rectangle.
What is P = 2l + 2w?
The value that appears most often in a data set.
What is the mode?
A straight path that extends forever in two directions.
What is a line?
Estimate: 198 + 403
What is about 600?
Solve: 4x = 20
What is x = 5?
A triangle with all sides the same length.
What is an equilateral triangle?
The difference between the greatest and least values in a data set.
What is the range?
Two angles that add up to 180°.
What are supplementary angles?
Which is closest to √50?
What is 7?
Evaluate: 10 − 2(3 + 1)
What is 2?
Two angles that add up to 90°.
What are complementary angles?
If you roll a fair six-sided die, the probability of rolling a 3.
What is 1⁄6?
The number that shows how many times a base is multiplied by itself.
What is an exponent?
About how much is 15% of 80?
What is about 12?
Solve: 3x + 5 = 17
What is x = 4?
The formula for the area of a triangle.
What is A = ½bh?
Which probability is closer to certainty: 0.95 or 0.4?
What is 0.95?
A graph that represents all solutions to an equation or inequality.
What is a graph of a solution set?
Which is unreasonable for half of 90: 30, 45, 60, or 90?
What is 90?
Solve: 2(x + 6) = 20
What is x = 4?
Find the perimeter of a rectangle with length 6 and width 4.
What is 20 units?
If 5 out of 20 students wear glasses, what is the probability a student wears glasses?
What is 1⁄4?