5 Minute Check
Determine the ratio in simplest form.
Complete in your notes.
1. 6 oranges and 16 bananas
2.
12 cars and 32 vans
3.
3 dimes and 27 nickels
4. 12 chairs and 54 tables
5 Minute Check
Determine the ratio in simplest form.
Complete in your notes.
1. 6 oranges and 16 bananas
5 Minute Check
Determine the ratio in simplest form.
Complete in your notes.
1. 6 oranges and 16 bananas
6
16
2
2
÷ =
3
8
5 Minute Check
Determine the ratio in simplest form.
Complete in your notes.
2.
12 cars and 32 vans
5 Minute Check
Determine the ratio in simplest form.
Complete in your notes.
2.
12 cars and 32 vans
12
32
2
2
÷ =
6
16
2
2
÷ =
3
8
5 Minute Check
Determine the ratio in simplest form.
Complete in your notes.
3.
3 dimes and 27 nickels
5 Minute Check
Determine the ratio in simplest form.
Complete in your notes.
3.
3 dimes and 27 nickels
3
27
3
3
÷ =
1
9
5 Minute Check
Determine the ratio in simplest form.
Complete in your notes.
4. 12 chairs and 54 tables
5 Minute Check
Determine the ratio in simplest form.
Complete in your notes.
4.
12 chairs and 54 tables
12
54
2
2
÷ =
6
27
3
3
÷ =
2
9
Flashcards
E.1.c
Unit Rates
and
Ratio Tables
E.1.c
E.1.c
A unit rate must have what two things?
E.1.c
A unit rate must have what two things?
Units and a 1 in the denominator.
Example:
40 𝑚𝑖𝑙𝑒𝑠
1 ℎ𝑜𝑢𝑟
= 40 miles per hour
E.1.c
Write the rate as a unit rate.
300 miles in 6 hours
E.1.c
Write the rate as a unit rate.
300 miles in 6 hours
Method 1 – Divide both numbers by whatever
number is in the bottom.
300 𝑚𝑖𝑙𝑒𝑠
6 ℎ𝑜𝑢𝑟𝑠
÷ what number is on the bottom?
E.1.c
Write the rate as a unit rate.
300 miles in 6 hours
Method 1 – Divide both numbers by whatever
number is in the bottom.
300 𝑚𝑖𝑙𝑒𝑠
6 ℎ𝑜𝑢𝑟𝑠
6
6
÷ =
E.1.c
Write the rate as a unit rate.
300 miles in 6 hours
Method 1 – Divide both numbers by whatever
number is in the bottom.
300 𝑚𝑖𝑙𝑒𝑠
6 ℎ𝑜𝑢𝑟𝑠
6
6
÷ =
50 𝑚𝑖𝑙𝑒𝑠
1 ℎ𝑜𝑢𝑟
E.1.c
Write the rate as a unit rate.
300 miles in 6 hours
Method 2 – Set up proportion with a 1 in the
bottom of the second fraction.
300 𝑚𝑖𝑙𝑒𝑠
6 ℎ𝑜𝑢𝑟𝑠
=
? 𝑚𝑖𝑙𝑒𝑠
1 ℎ𝑜𝑢𝑟
E.1.c
Write the rate as a unit rate.
300 miles in 6 hours
Method 2 – Set up proportion with a 1 in the
bottom of the second fraction.
300 𝑚𝑖𝑙𝑒𝑠
6 ℎ𝑜𝑢𝑟𝑠
÷6
=
? 𝑚𝑖𝑙𝑒𝑠
1 ℎ𝑜𝑢𝑟
E.1.c
Write the rate as a unit rate.
300 miles in 6 hours
300 𝑚𝑖𝑙𝑒𝑠
6 ℎ𝑜𝑢𝑟𝑠
=
50 𝑚𝑖𝑙𝑒𝑠
1 ℎ𝑜𝑢𝑟
? 𝑚𝑖𝑙𝑒𝑠
1 ℎ𝑜𝑢𝑟
300 x 1 = 300 ÷ 6 = 50
or 50 miles per hour
E.1.c
Write the rate as a unit rate.
$18 for 6 steaks
E.1.c
Write the rate as a unit rate.
$18 for 6 steaks
$18
6 𝑠𝑡𝑒𝑎𝑘𝑠
6
6
÷ =
$3
1 𝑠𝑡𝑒𝑎𝑘
$3 𝑝𝑒𝑟 𝑠𝑡𝑒𝑎𝑘
E.1.c
Write the rate as a unit rate.
$88 for 4 plants
E.1.c
Write the rate as a unit rate.
$88 for 4 plants
$88
4 𝑝𝑙𝑎𝑛𝑡𝑠
4
4
÷ =
$22
1 𝑝𝑙𝑎𝑛𝑡
$22 𝑝𝑒𝑟 𝑝𝑙𝑎𝑛𝑡
E.1.c
Write the rate as a unit rate.
18 donuts in 3 boxes
E.1.c
Write the rate as a unit rate.
18 donuts in 3 boxes
18 𝑑𝑜𝑛𝑢𝑡𝑠
3 𝑏𝑜𝑥𝑒𝑠
3
3
÷ =
6 𝑑𝑜𝑛𝑢𝑡𝑠
1 𝑏𝑜𝑥
6 𝑑𝑜𝑛𝑢𝑡𝑠 𝑝𝑒𝑟 𝑏𝑜𝑥
E.1.c
Write the rate as a unit rate.
$24 for 6 shirts
E.1.c
Write the rate as a unit rate.
$24 for 6 shirts
$24
6 𝑠ℎ𝑖𝑟𝑡𝑠
6
6
÷ =
$4
1 𝑠ℎ𝑖𝑟𝑡
$4 𝑝𝑒𝑟 𝑠ℎ𝑖𝑟𝑡
E.1.c
Write the rate as a unit rate.
40 liters in 4 minutes
E.1.c
Write the rate as a unit rate.
40 liters in 4 minutes
40 𝑙𝑖𝑡𝑒𝑟𝑠
4 𝑚𝑖𝑛𝑢𝑡𝑒𝑠
4
4
÷ =
10 𝑙𝑖𝑡𝑒𝑟𝑠
1 𝑚𝑖𝑛𝑢𝑡𝑒
10 𝑙𝑖𝑡𝑒𝑟𝑠 𝑝𝑒𝑟 𝑚𝑖𝑛𝑢𝑡𝑒
E.1.c
You used 2 gallons of gas to travel 60 miles. Use
the ratio table to find how many gallons would
be used to travel 90 miles.
Gallons
2
Miles
60
90
E.1.c
You used 2 gallons of gas to travel 60 miles. Use
the ratio table to find how many gallons would
be used to travel 90 miles.
Gallons
2
Miles
60
How do you get from 60 to 90?
90
E.1.c
You used 2 gallons of gas to travel 60 miles. Use
the ratio table to find how many gallons would
be used to travel 90 miles.
Gallons
2
Miles
60
Can you simplify?
90
E.1.c
You used 2 gallons of gas to travel 60 miles. Use
the ratio table to find how many gallons would
be used to travel 90 miles.
÷2
Gallons
2
Miles
60
90
÷2
Can you simplify?
E.1.c
You used 2 gallons of gas to travel 60 miles. Use
the ratio table to find how many gallons would
be used to travel 90 miles.
Gallons
2
1
Miles
60
30
90
E.1.c
You used 2 gallons of gas to travel 60 miles. Use
the ratio table to find how many gallons would
be used to travel 90 miles.
Gallons
2
1
Miles
60
30
How do you get from 30 to 90?
90
E.1.c
You used 2 gallons of gas to travel 60 miles. Use
the ratio table to find how many gallons would
be used to travel 90 miles.
Gallons
2
1
Miles
60
30
90
x3
How do you get from 30 to 90?
E.1.c
You used 2 gallons of gas to travel 60 miles. Use
the ratio table to find how many gallons would
be used to travel 90 miles.
x3
Gallons
2
1
Miles
60
30
90
E.1.c
You used 2 gallons of gas to travel 60 miles. Use
the ratio table to find how many gallons would
be used to travel 90 miles.
x3
Gallons
2
1
3
Miles
60
30
90
3 gallons
E.1.c
Dan rode biked 45 miles in 3 hours. Use the
ratio table to find how far would he travel in 5
hours?
Miles
45
Hours
3
Do this on your own.
5
E.1.c
Dan rode biked 45 miles in 3 hours. Use the
ratio table to find how far would he travel in 5
hours?
÷3
x5
Miles
45
15
75
Hours
3
1
5
÷3
75 miles
x5
E.1.c
Tonya bought 14 apples for $5. Use the ratio
table to find how much 7 apples would cost.
apples
14
$
5
Do this on your own.
7
E.1.c
Tonya bought 14 apples for $5. Use the ratio
table to find how much 7 apples would cost.
÷?
apples
14
$
5
7
E.1.c
Tonya bought 14 apples for $5. Use the ratio
table to find how much 7 apples would cost.
÷2
apples
14
$
5
7
E.1.c
Tonya bought 14 apples for $5. Use the ratio
table to find how much 7 apples would cost.
÷2
apples
14
$
5
7
÷2
E.1.c
Tonya bought 14 apples for $5. Use the ratio
table to find how much 7 apples would cost.
÷2
apples
14
7
$
5
2.5
÷2
$2.50
E.1.c
Tonya runs 8 kilometers in 60 minutes. Use the
ratio table to find how long it would take her
to run 2 kilometers.
km
8
minutes 60
Do this on your own.
2
E.1.c
Tonya runs 8 kilometers in 60 minutes. Use the
ratio table to find how long it would take her
to run 2 kilometers.
÷4
km
8
2
minutes 60
15
÷4
15 minutes
E.1.c
Watermelons cost $14 for 10. Use the ratio
table to find how much 15 watermelons would
cost.
Melons
10
$
14
Do this on your own.
15
÷4
E.1.c
Watermelons cost $14 for 10. Use the ratio
table to find how much 15 watermelons would
cost.
÷2
x3
Melons
10
5
15
$
14
7
21
÷2
$21
x3
E.1.c
The table shows the total number of miles Ariel
runs several days. Graph the ordered pairs.
E.1.c
The table shows the total number of miles Ariel
runs several days. Graph the ordered pairs.
E.1.c
The table shows the total number of miles Ariel
runs several days. Describe the pattern in the
graph.
E.1.c
The table shows the total number of miles Ariel
runs several days. Describe the pattern in the
graph.
Every day she runs, the
number of miles
increase by 3.
E.1.c
Today your dad gives you $1. Tomorrow he gives
you $2. The next day he gives you $4. If this
rate continues, how much money will you
have after 5 days?
E.1.c
Today your dad gives you $1. Tomorrow he gives
you $2. The next day he gives you $4. If this
rate continues, how much money will you
have after 5 days?
Days
1
2
3
$
1
2
4
4
5
E.1.c
Today your dad gives you $1. Tomorrow he gives
you $2. The next day he gives you $4. If this
rate continues, how much money will you
have after 5 days?
Days
1
2
3
4
$
1
2
4
8
5
E.1.c
Today your dad gives you $1. Tomorrow he gives
you $2. The next day he gives you $4. If this
rate continues, how much money will you
have after 5 days?
Days
1
2
3
4
5
$
1
2
4
8
16
How much money will you have after 5 days?
E.1.c
Today your dad gives you $1. Tomorrow he gives
you $2. The next day he gives you $4. If this
rate continues, how much money will you
have after 5 days? $31
Days
1
2
3
4
5
$
1
2
4
8
16
1 + 2 + 4 + 8 + 16 = 31
E.1.b
Agenda Notes
Complete the questions on page 34, #1-7;
page 35, #1-4 and page 37, #14-17 of your
text.
If you are unsure of how to answer a question,
please look through lesson 3 in the text.
Raise your hand when you have answered all
the questions.
No Homework
Chapter 1 Test - Tuesday, Sept 15