Buy supplies online for a school canteen. Purchase given amounts of items such as muffins and bread rolls. Check the prices for a range of packaging sizes. For example, choose how to order forty tubs of yoghurt that are available in boxes of 4, 8 or 10. Calculate total quantities and costs. Notice that the unit price of the item remains the same regardless of the quantity purchased or the packaging. This learning object is the second in a series of eight objects that progressively increase in difficulty.
Objective
1. Students use halving and doubling, thirding and trebling strategies in multiplicative situations.
2. Students solve problems by selecting and applying efficient multiplicative strategies.
3. Students solve problems using or involving ratios and rates.
4. Students solve problems in a shopping context.
Curriculum Information
Education Type
K to 12
Grade Level
Grade 7, Grade 8, Grade 9
Learning Area
Mathematics
Content/Topic
Numbers and Number Sense
Intended Users
Educators, Learners, Students
Competencies
Copyright Information
Copyright
Yes
Copyright Owner
Education Services Australia
Conditions of Use
Use, Copy
Technical Information
File Size
0 bytes
File Type
application/x-rar
Software/Plug-in Requirements
Adobe Flash Player - http://get.adobe.com/flashplayer/
