Given a scale of 0.25 inch = 5 feet.
Find the actual length of a room if
its drawing is 1.6 inches.
32 feet
100
Find the constant of proportionality
x 1 2 3 4 5
y 5 10 15 20 25
5
100
Create an equation for this table
x 1 2 3 4 5 6 7 8 9 10
y 4 8 12 16 20 24 28 32 36 40
y=4x
100
$3.15 for 2 yards or $7.78 for 6 yards
$7.78 for 6 yards
3.15/3=1.575
7.78/6=1.296666
200
Find the unit rate:
208 students in 8 classrooms
26 students per classroom
200
What is 9/40 as a decimal
.225
200
Find the constant of proportionality
x 1 3 5 7
y 3 9 15 21
3
200
Create an equation from the table
x 2 4 6 8
y 6 12 18 24
y=3x
200
$2.69 for 12 oz. or $5.80 for 25 oz.
$2.69 for 12 oz.
2.69/12=.2241666
5.80/25=.232
300
A total of 14,775 box tops were brought in by 197 students. If they each brought in the same number, how many box tops did each student bring in?
75 box tops
300
What is .26 as a fraction (reduced) and a percent?
13/50 and 26%
300
Find the constant of proportionality
x 3 4 5 6 7
y 10.5 14 17.5 21 24.5
3.5
300
Create an equation from the table
x 2 3 4 5 6
y 3 4.5 6 7.5 9
y=1.5x
300
$2.99 for 12 oranges or $2.49 for 9 oranges
$2.99 for 12 oranges
2.99/12=.2491666
2.49/9=.276666
400
Fran ran a total of 373 miles in the month of September. If she ran everyday, and ran the same number of miles each day, how many miles did she run a day? (round to the nearest tenth)
12.4 miles
400
Mrs. Cane's class has 12 girls and 18 boys. What is the fraction of boys in the class?
3/5
400
Find the constant of proportionality
x 2 4 6 8
y 2.2 4.4 6.6 8.8
1.1
400
Create an equation from the table
x 3 5 7 9
y 5.4 9 12.6 16.2
y=1.8x
400
$8.26 for 6 notebooks or $6.88 for 5 notebooks
$8.26 for 6 notebooks
8.26/6=1.375
6.88/5=1.376
500
Fred worked on the machine for 10 days for a total of 25 hours. How many minutes a day did he work?
150 minutes a day
25/10=2.5 hours a day
2 hours =120 minutes
.5 hours = 30 minutes
120+30=150 minutes
500
There are 80 students in period 9 gym. If 37.5% of the class are girls, how many girls are in the class?
30 girls
500
Find the constant of proportionality
x 5 6 7 8 9
y 6.25 7.5 8.75 10 11.25
1.25
500
Create an equation from the table
x 2 4 6 8 10
y 3.5 7 10.5 14 17.5
y=1.75x
500
$1.99 for 12 pieces of gum or $2.40 for 15 pieces of gum
$2.40 for 15 pieces of gum
1.99/12=.1658333
2.40/15=.16