
3.5: Unit Prices
Presentation
•
Mathematics
•
11th Grade
•
Practice Problem
•
Medium
Richard Parker
Used 9+ times
FREE Resource
9 Slides • 21 Questions
1
3.5: Unit Prices
2
3
Multiple Choice
1L = _________mL
10
100
1000
100000
4
Multiple Choice
1kg = ______ g
10
100
1000
1000000
5
Multiple Choice
500 mL = _____ L
0.5
5
50
50000
6
Multiple Choice
100 g = _____ kg
0.1
1
10
1000
7
Multiple Select
Which of the following items are usually sold by weight at a grocery store? (check all that apply)
Most Fruits and Vegetables
Ground Beef
Milk
Granola Bars
Nuts and Seeds (not in containers)
8
9
Using Unit Prices
A unit price is the total price for a package divided by the number of units or items in a package.
10
Multiple Choice
A 12-pack of pop sells for $5.99. Determine the unit price for one can.
$1.00
$0.75
$0.60
$0.50
11
Multiple Choice
Determine the unit price of the item pictured.
$0.67
$1.00
$1.20
$2.00
12
Multiple Choice
Determine the unit price for a 148 pack of diapers that retails for $39.99.
$0.27
$1.00
$0.50
$0.70
13
14
Unit Price Comparison Volume
A 2 L bottle of ketchup costs $7.99. A 500 mL bottle of ketchup costs $3.99.
Determine the better value per Litre.
15
Multiple Choice
500 mL = ______ L
0.5
5
50
5000
16
Multiple Choice
The 2 L bottle of ketchup costs $7.99. Determine the cost per litre. **Hint -
7.99÷2$3
$4
$5
$6
17
Multiple Choice
The 0.5 L bottle of ketchup costs $3.99. Determine the cost per litre. **Hint -
3.99÷0.5$5.98
$6.98
$7.98
$8.98
18
Multiple Choice
Which bottle is the better value?
2 L for $7.99
500 mL for $3.99
19
Multiple Choice
Imagine you are in a grocery store and see three options for buying apples. You can buy:
individual applesat $1.99/lb
a 2.5 lb bag of the same apples for $3.99
a 20 lb box of the same apples for $19.99
20
Open Ended
Give one reason why someone may purchase the product with the higher unit price?
21
Open Ended
Think about other products in a grocery store. Are there some products where the only important factor to you is price?
22
Open Ended
When you go shopping and see different options for buying an item (eg., different sizes, multi-pack, etc...), how do you decide which one to purchase?
23
24
Multiple Choice
Determine the unit price of the following item:
8 ounce coffee for $1.65
$1.65 per ounce
$0.75 per ounce
$0.30 per ounce
$0.21 per ounce
25
Multiple Choice
Determine the unit price of the following item:
12 ounces of prime rib for $19.80
$1.65 per ounce
$0.75 per ounce
$0.30 per ounce
$0.21 per ounce
26
Multiple Choice
Determine the unit price of the following item:
$3.99 for 12 eggs
$1.00 per egg
$0.33 per egg
$0.75 per egg
$0.21 per egg
27
Multiple Choice
Determine the unit price of the following item:
$6.99 for 18 eggs
$1.00 per egg
$0.39 per egg
$0.75 per egg
$0.21 per egg
28
Multiple Choice
Determine the unit price of the following item:
$5.29 for 2 L carton of milk
$2.65 per L
$0.39 per L
$3.75 per L
$1.21 per L
29
Making a Grocery List
Check out a local flyer or use the site below to create your shopping list for the week based on a grocery store in your area.
save.ca
When making your list, identify the item, the number of items you'd like to buy and the cost of the item.
30
Homework
Warm-up Page 82 #1-6
page 83-85 #2-5
3.5: Unit Prices
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