Showing posts with label Rate ratio and proportion. Show all posts
Showing posts with label Rate ratio and proportion. Show all posts

Monday, May 10, 2010

Rate Ratio Proportion (What's cooking this week?)












Cooking for a Party

Scenario:
SST is organising a class party for 25 and has entrusted you to plan, purchase and eventually prepare the dish.

The task:
Stage A. Preparation
  • Click on 'find a recipe' or to Martha Steward Recipe Finder select one recipe that is suitable for the party. It could be an appetizer, main dish, dessert or even snacks.
  • Remember to quote your source of recipe.
Stage B: Planning the Ingredients
  • You will be cooking a large meal for a party of 25 and so will need to change the quantities of the ingredients accordingly. Increase quantities using direct proportion and write a new shopping list.
  • All the measurement must be in metric unit (i.e. cm instead of inch)
Stage C: Pen down the menu
  • Use an A4 size format and plan your menu. The final product must be a picture to be uploaded to the 105classmaths blog.
  • The menu must have the following:
  • A photo of the final product
  • The ingredients (including the simple calculation of proportion)
  • The direction for cooking
  • The nutritional values (do a search on methods to convert to calories, fats etc)
  • Sources used in this task
  • Brief writeup on 'why this dish should be selected for the party'
  • Most importantly your name
Stage D: Submission
  • email your recipe to nurjohari.recipe@blogger.com
  • the recipe should not be more than 2 pages.

Rate Ratio Proportion (mathematics and cookies)

Task 1:
Your Task is to Identify how Mathematics is related to cookies.
This can be in the process of making, serving, selling, etc

Use the 105 Maths wall wisher and pen as many ideas that you have:

Chap 9: Rate, Ratio and Proportion

Self Directed Learning (week 9)
2 tasks attached to be completed

Task 1: Self Directed practice

Go through the link and answer the following questions:


  • What is/ the key difference/s between ratio and proportion?
  • What are the rules you have to observe in ratio and proportion?
Go through the following activities
[the critical activities are identified with *]
factsheet include the following:
1. What is ratio? 2. Understanding direct proportion? 3. Using Direct Proportion
4. Simplifying ratios? 5. Tips for ratio and proportion sums 6. Key words

simple game to practice ratio:



worksheet 2, 3 & 5 compulsory (*)


Self directed quiz with 3 different level of difficulties (*)



Task 2 : [to be submitted]
before completing the assignment review what you have covered in this chapter



1-02 & 1-05 : use your exercise books
1-08 & 1-09 : use fool scap papers
[akan datang]