1 Step Equations
2 Step Equations
Solving and Graphing Inequalities
Word Problems
Evaluating Expressions & Concepts
100
Solve for x: x - 10 = 35
x = 45
100
Solve for n. 7n - 6 = 78
n = 12
100
Solve and graph the following inequality x + 15 > 27
x > 12
100
Write an equation for and solve. For mowing the lawn Kali was given $10. She now has $19. How much money did she have to begin with ?
x + 10 = 19 x = 9
100
If your inequality has a "less than or equal to sign" what kind of circle should you have on your numberline? (open or closed)
Closed
200
Solve for a: 4a = 60
a = 15
200
Solve for t. t /32 + 4 = 15
t = 352
200
Solve and graph this inequality p - 20 < 55
p < 75
200
How old is Ming if she will be 31 years old in 11 years ?
x + 11 = 31 x = 20
200
What is the name of this symbol " > " ?
greater than
300
Solve for m. -20 + m = 27
m = 47
300
Solve for z. 13 - 16z = -35
z = 3
300
42 > h + 15
h < 27
300
Melissa and three of her friends went out to dinner. If they split the bill evenly and each person paid $12.75 how much was the bill ?
b/4 = $12.75 b = 51
300
if x = 3, y= -4, and z =2 Evaluate the following expression. z(2x -y)
2(2(3) - (-4)) = 20
400
Solve for b. 8 = b /-9
b = -72
400
Solve for g. -10 = g/-16 + 6
g = 256
400
-54 ≤ 18d
d ≤ -3
400
Larry bought a sweater for $42. He spent 3 less than twice as much as he spent last year on a sweater. How much did Larry spend on a sweater last year.
2x - 3 = 43 x = 23
400
When solving an inequality under what circumstances do you flip your inequality symbol ?
Whenver you multiply or divide by a negative number.
500
Solve for f. 11 = f - (-16)
f = -5
500
Solve for a. 6 = -78 /a
a = -13
500
Solve and graph the following inequality. n/ -12 ≥ 9
n ≤ -108
500
Jill has two more than half as many stars as Lisa. If Jill has 8 stars, how many stars does Lisa have.
x/2 + 2 = 8 x = 12
500
Name three major differences between equations and inequalities.
*Equations- equal sign *Inequalities- <, >, *Equations- one solution *Inequalgies- infinite solutions *Equations- no flipping *Inequalities- flip your symbol when you multiply or divide by a negative number
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