Properties of Real Numbers
Algebraic Expressions/
Solving Equations
Solving Inequalities
Absolute Value Equations & Inequalities
Probability
100
Which property of real numbers is illustrated? (3+0) - 5 = 3 - 5
Identity Property of Addition
100
Simplify: 5 + 10x - 8x
2x + 5
100
Solve the inequality. (Be able to graph your solution on the test.) 25 - 2x < 11
x > 7
100
Solve the absolute value equation: 4 - x=|2 - 3x|
x= -1, 3/2
100
Suppose you select a number at random from the sample space {5, 6, 7, 8, 9, 10, 11, 12, 13, 14}. Find the probability: P(greater than 10)
2/5
200
Simplify: |-3+2| - 7
-6
200
Solve the formula for l. P = 2l + 2w
l = (P - 2w)/2
200
Solve the inequality. (Be able to graph your solution on the test.) 57 - 4t > 13
t < 11
200
Solve the absolute value equation: |4x + 4| = 8x + 16
-5/3
200
Suppose you select a number at random from the sample space {5, 6, 7, 8, 9, 10, 11, 12, 13, 14}. Find the probability: P(multiple of 30)
0
300
Simplify: 3|5+(-9)|
12
300
Evaluate the expression when a = -5 and b = 3: 4a + 7b + 3a - 2b + 2a
-30
300
Solve the compound inequality. (Be able to graph your solution on the test.) 2x > -10 and 9x < 18
-5<x<2
300
Solve the absolute value inequality. (Be able to graph your solution on the test): 5|3w + 2| - 3 > 7
w < -4/3 or w > 0
300
Suppose you select a number at random from the sample space {5, 6, 7, 8, 9, 10, 11, 12, 13, 14}. Find the probability: P(less than 7 or greater than 10)
3/5
400
Which property of real numbers is illustrated? (4/7)(7/4) = 1
Inverse Property of Multiplication
400
Solve the equation: 7w + 2 = 3w + 94
w = 23
400
Solve the compound inequality. (Be able to graph your solution on the test.) 8x > -32 or -6x < 48
x > 8
400
Solve the absolute value inequality. (Be able to graph your solution on the test): |5 - p| < 2
3 < p < 7
400
Suppose you select a number at random from the sample space {5, 6, 7, 8, 9, 10, 11, 12, 13, 14}. Find the probability: P(integer)
1
500
Which property of real numbers is illustrated? -7 + 4 = 4 + (-7)
Commutative Property of Addition
500
Solve the equation: 10(1 - 2y) = -5(2y - 1)
y = 1/2
500
Solve the compound inequality. (Be able to graph your solution on the test.) 8d < -64 and 5d > 25
no solution
500
Solve the absolute value inequality. (Be able to graph your solution on the test): 2 < 10 - 4d < 6
1 < d < 2
500
A basketball player made 15 free throws in her last 45 tries. What is the experimental probability that she will make her next free throw?
1/3