Show:
Writing Algebraic Expressions
Simplifying Algebraic Expressions
Solving Equations
Math Vocabulary
Math Grab Bag
100
The product of a number (n) and -16?
What is -16n?
100
x + 2 + 3x
What is 4x + 2?
100
3 + y = -4
What is -7?
100
The following example represents what property: a (b + c) = ab + ac
What is the Distributive Property?
100
The area of a circle whose diameter is 13 cm. You may express your answer with pi.
What is pi * (13/2)^2?
200
The sum of twice a number (n) and 20?
What is 2n + 20?
200
4m + 3d -5m + d
What is -m +4d?
200
3b -(-15) = -18
What is -11?
200
A triangle with no sides equal AND one angle greater than 90 degrees.
What is an obtuse scalene triangle?
200
Find Δ if 1 + 3 + 5 + 7 = Δ × Δ.
What is 4?
300
The difference of three times a number (n) and -9?
What is 3n + 9?
300
2g - 3(g + 5)
What is -g + 15?
300
Solve for x. 8% of x = 45.8
What is 572.5?
300
What is the difference between perimeter and area? Additionally, what are the appropriate units of measure to use?
The perimeter is the border or outer boundary of a two dimensional figure. It is measured in units of length. The area is the space or region enclosed by the two dimensional figure. The area is expressed in the form of squared units of length.
300
Mike finishes a book with 80 pages in 4 hours. How many pages did he read in 15 minutes if he always reads at the same rate?
What are 5 pages?
400
The quotient of the quantity of the sum of a number and 5, and the three times the number (n).
What is (n + 5) / 3n?
400
3(a + c - 1) - 2c
What is 3a + c - 3?
400
4 - 2(x-2) = 20
What is -6?
400
What is an irrational number?
An irrational number is a number that cannot be exactly expressed as a ratio of two integers.
400
Evaluate the following expression 15 - 3 x 2 + (6 -3)^2 divide -3
What is -6?
500
The product of one fifth of a number (n) and twenty divided by the quantity of 6 less than the number (n)?
What is 4n / (n - 6)?
500
4(4v) - 4(v - 9) + v^2
What is v^2 + 12v + 36
500
3x + 4 = 4/5x - 2
What is -30/11?
500
What is the difference between an expression and an equation?
An expression is a mathematical statement that includes numbers, variables, and operations. An equation is a mathematical statement that expresses the equality of two quantities.
500
The sum of the length and the width of a rectangle is 8 cm. Find one side of a square whose perimeter is the same as the perimeter of the given rectangle.
What is 4?