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Solving Equations
Simplifying Expressions
Proportions
Properties
Potpourri
100
Given the equation t = rs, solve the equation for s.
What is s = t/r
100
Write the algebraic expression from the verbal expression: the difference of a number and 10 is 13
What is n - 10 = 13; n = 23
100
Solve for x: x/2 = 8/4
What is x = 4
100
Give an example of the multiplicative identity property:
What is 5(1) = 5
100
What is the closest whole number answer for the value of the square root of 141?
What is 12
200
Solve for x: 2x = 10
What is x = 5
200
Simplify the following expression: 2k + 4k - 2 + 3
What is 6k + 1
200
Is this a proportion? 2/3 = 5/9
What is No
200
Give an example of the Commutative Property of Multiplication
What is 5 x 10 = 10 x 5
200
Evaluate: 6^2 - 20 - 3(4-2)^3
What is -8
300
Solve for x: 2x - 20 = 6
What is x = 13
300
Simplify: 3(-2k) - 7k
What is -13k
300
Solve for y: 4/3 = 16/y
What is y = 12
300
Give an example of the Associative Property of Addition
What is (3 + 4) + 8 = 3 + (4 + 8)
300
A company can make 60 t-shirts in 3 minutes. Write a proportion to show how you could find x, the number of minutes it takes to make 75 t-shirts.
What is 3/60 = x/75
400
Solve for x: 7 + 6x = 3x - 11
What is x = -6
400
Simplify: -(3x - 6)
What is -3x + 6
400
Solve for m: 2/m = 3/7
What is m = 14/3
400
Give an example of the Additive Identity Property
What is 6 + 0 = 6
400
Solve the following: 3/4x - 6 = 3
What is x = 12
500
Solve for m: (7m - 8) / -2 = -10
What is m = 4
500
3(4x - 5) + 2(2x + 3)
What is 16x - 9
500
Solve for k: k/8 = 4/5
What is k = 32/5, or 6.4
500
Give an example of the Commutative Property of Addition
What is 3 + 4 = 4 + 3
500
Simplify: (-20/4)^2 - 2(3)^2
What is 7