Negative Numbers
Expressions
Equations
Inequalities
Percents
100
-3 • 8
-24
100
Combine like terms
4b + 1d + 3f + 2d + 5d + 1b + 2f + 1d
5b + 2d + 5f + 7d
100
Find x.
3 x - 8 = 19
x = 9
100
Graph. (Direction and Dot)
x > 3
<--- ˚ 3
100
Find the decimal and percent form of 3/16
0.1875
18.75%
200
- 100 ÷ - 5
20
200
Distribute
5 ( 2k - 2)
10k - 10
200
Find x.
x / 5 + 2 = 9
x = 35
200
Write the inequality.
x < -9
200
304 people were surveyed. 12.5% of them eat a banana every day. How many people eat bananas every day?
38
300
-3 + (-5)
- 8
300
Distribute
3(3k + 10 + 4n)
9k + 30 + 12n
300
Find x.
6 x - 7 = 65
x = 9
300
Solve. Then draw the graph. (Direction and Dot)
x + 1 ≥ 5
x ≥ 4
4 • ---->
300
Max can do 20 push-ups. He can do 40% of his goal. What is his goal push-ups?
50
400
- 3 - 7
- 10
400
Combine like terms
5q-3-8q-4+2
- 3q - 5
400
Find x.
x / 4 + 8 = 17
x = 36
400
Solve. Then draw the graph. (Direction and Dot)
n ≤ -65
<---------• -65
400
You have a 30% off coupon for chips at Safeway. You spend $11.
$7.70
500
- 1 - (- 5) + 3
7
500
Combine like terms
3-7z+9-7x+5
- 7z - 7z + 17
500
The duck walked up to the lemonade stand and asked for some grapes. The man said to the duck “If you buy lemonade for $1, then you can buy grapes”. Each bunch of grapes would cost $4. If the duck spent $17, how many grapes did they buy?
x = 4
500
Solve. Then draw the graph. (Direction and Dot)
- 3x - 4 ≤ 5
x ≥ - 3
-3 •------->
500
Tiana spends $100 at Sephora. Sales tax is 9.375%.
$109.38