{
65%
She works 7 hours and is paid $6 per
hour. This means 7 x 6.
She also received $1.50 for each pair
shoes she sells.
This means 1.50 times p OR 1.50p
$9.00 plus $0.78
This is the price for
EACH cap.
65%
If you buy 4, then
you multiply by 4.
5 days times $10 each day
3 hrs a day times 5 days = 15 hours
15%
He
makes
$2.50 per
hour
ratio
Steps:
1. Draw a Proportion
Window
width
length
2. Use Cross Products
7
6
8%
●
●
10 4
19 x
10x = 19(4)
10x = 76
x = 7.6
90%
(
≅ means congruent.
Same Size, Same Shape
15 x 10 hrs = 150 hours $9.75 x 150 = $1,462.50
46%
OR 9 x 150 = $1,350
$129.99 ≈ $130
100% - 30% = 70%
38%
You save 30% and pay 70%
70% = 0.70 or 0.7
$130 x .7 = $91.00
0%
25%
50%
70%
100%
75 < 60
No
70%
105 > 65
25 > 50 No
24 + 5 = x
5(24) = x
5 + 24 = x
48%
x + 5 = 24
Sets
Profits
5
$35
7
$49
32%
225 is not half of 115
165 is not twice as much as 225
42%
225 is twice as much as 115
95 is not twice as much as 115
Multiply $87.70 times 20% or 0.20
45%
20% = 0.20
87.7
x 0.2
17.54
y = 2x + 1
Input: X values
Multiply each number by
2 and then add 1.
Output: Y values
The answer is your
Output or “y” values.
46%
x
2x + 1 = Y
1
2(1) + 1 = 3
2
2(2) + 1 = 5
3
4
2(3) + 1 = 7
2(4) + 1 = 9
41%
potatoes
Person/
people
3
1
X
24
22%
Assets - Things you
own which have value.
y = mx + b
m = slope
b is the
y intercept
b = -5
28%
y = mx + b
m = slope
b is the
y intercept
b = -3
27%
Graph:
90%
(1,12)
(2,24)
(3, 36)
(4, 48)
6x + 10 = -8
-10
6x
58%
6
-10
= -18
6
x = -3
x6
83%
x6
x6
x6
x6
Time (Sec)
Distance (Ft)
3 x6
6 x6
9 x6
12 x 6
18
36
54
72
x6
x
Pounds
67%
y
Kilograms
2
x 2.2
4.4
3
x 2.2
6.6
4.5
x2.2
9.9
x4
x4
x4
x4
82%
41%
1 App = $1.75
2 Apps = $3.50
4 Apps = $7.00
$35.00
- 3.50
$ 31.50
$31.50
- 7.00
$ 28.00
You need to divide 3.58 by 16.
.2 2 3
16 | 3.58
-3 2
38
-32
22%
60
-4 8
0
●
2 2
●●
65%
56%
22
2x – 1 = 7
+1 +1
2x
= 8
2
2
x=4
?
?
48%
You need to
cancel the
minutes
100 = 6x + 10
39%
46%
-7x + 2 = 51
-2 -2
-7x
= 49
-7
-7
x = -7
x 7.25
x 7.25
x 7.25
x 7.25
55%
10%
You need to divide 13.20 by 1.6
8.25
1.6 | 13.20 0
-128
40
-3 2
80
8
2 5
●
●
●
15% = 0.15
34%
10,200
x 0.15
1,530
Integers: -3 , -2, -1, 0, 1, 2, 3…
57%
Whole Numbers = 0, 1,2,3,4,…
Yes
No
No
No