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3cm. 5cm. 4cm. 2cm. Starter Questions. Q1. Calculate Area and perimeter. Q2. 30% of 200. Q3. Q4. If a = 1 , b = 2 and c = 4 Find. Simple Linear Patterns using diagrams and tables. Learning Intention.
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3cm 5cm 4cm 2cm Starter Questions Q1. Calculate Area and perimeter Q2. 30% of 200 Q3. Q4. If a = 1 , b = 2 and c = 4 Find
Simple Linear Patterns using diagrams and tables Learning Intention • Using tables to help us come up with formulae for Simple Linear Patterns using diagrams and tables.
1 Table 2 Tables 3 Tables Task : Find a formula connecting the number of tables and the number of surfers. Simple Linear Patterns using diagrams and tables In an internet café 3 surferscan sit round a triangular table.
6 2 4 5 1 3 9 3 1 Table 2 Tables 3 Tables 3 3 3 3 Simple Linear Patterns using diagrams and tables Fill empty boxes Number of Tables Step 1 : Number of Surfers 12 15 Step 2 : Find difference What is the formula Same difference linear pattern
Number of Tables Number of Surfers 12 15 2 4 5 3 9 6 3 1 3 3 3 3 Step 3 : Can you see aformula connecting the number of surfers and the number of tables. Let the number of surfers be the letter S and the number of tables be the letter T Simple Linear Patterns using diagrams and tables The number of surfers is 3 x the number of tables S = 3T S = 3 x T
Number of Tables Number of Surfers 12 15 9 3 3 6 5 4 2 1 3 3 3 3 Simple Linear Patterns using diagrams and tables S = 3T How many surfers can sit around 52 tables? How many tables are required for 123 surfers?
Simple Linear Patterns using diagrams and tables Key-Points Write down the 3 main steps 1. Make and complete a table 2. Find the difference 3. Use the difference to write down the formula
Simple Linear Patterns using diagrams and tables Now try Ex 1 Ch17 Page 205 (TJ 3G)