Number Operations and Rational Numbers
What is the sum of 1/3+1/6?
What is 1/2.
Simplify the expression 5x−2x+3.
What is 3x+3.
What is the formula for the perimeter of a rectangle?
What is Perimeter = 2(length + width)?
What is the median of the following set of numbers: 1,3,3,6,7,8,91,3,3,6,7,8,9?
What is 6?
What is a linear function?
What is a linear function is a function that graphs to a straight line.
Calculate the product of −4 and 7.
What is -28?
Solve for x in the equation 3(x−4)=6.
What is x=8?
How many degrees are in a quadrilateral?
What is 360 degrees?
If you flip a coin three times, what is the probability of getting exactly two heads?
What is 3/8 or 0.375?
If f(x)=2x+5, what is f(−3)?
What is -1?
What is the absolute value of −15?
What is 15.
Write an expression for "three times the sum of a number y and 22"?
What is 3(y+2) or 3y+63y?
If the diameter of a circle is 1010 cm, what is its circumference? (Use π≈3.14π≈3.14)
What is 31.4 cm?
What is the range of the following data set: 12,15,20,22,30?
What is 18?
Describe how to determine if a relation is a function using the vertical line test.
What is a relation is a function if no vertical line crosses the graph more than once?
Convert the decimal 0.125 into a fraction.
What is 1/8?
If 5x−3=2x+9, what is the value of x?
What is x=4?
What is the area of a triangle with a base of 10 cm and a height of 55 cm?
What is 25 cm²?
In a survey of 50 students, 15 prefer strawberries over other fruits. What is the ratio of students who prefer strawberries to those who do not?
What is the ratio = 15:35 or simplified to 3:7?
If the equation of a line is y=−12x+4, what is the y-intercept?
What is the Y-intercept =4
If 3x−5=10, what is the value of x?
What is 5?
Expand the expression (x+4)(x−2).
What is x2+2x−8?
Calculate the volume of a rectangular prism with a length of 55 cm, width of 44 cm, and height of 10 cm.
What is 200 cm³?
If a box contains 5 red balls, 3 blue balls, and 2 green balls, what is the probability of randomly selecting a blue ball?
What is Probability = 3/10
If a function g(x) is defined as g(x)=x2−4x+1, what is the value of g(2)?
What is -2