S1_Level_E_Ch11_Linear_patterns

S1_Level_E_Ch11_Linear_patterns - Simple Linear Patterns...

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Unformatted text preview: Simple Linear Patterns Harder Linear Patterns Triangular Numbers Square Numbers MTH 2-13a & MTH 3-13a Simple Linear Patterns Simple Linear Patterns using diagrams and tables using diagrams and tables www.mathsrevision.com Flower Bed Investigation Starter Questions Starter Questions www.mathsrevision.com Q1. Calculate Area and perimeter Q4. If a = 1 , b = 2 and c = 4 Find Q3. Q2. 30% of 200 ( 2 5 ) ( 2 0 )- + - 5cm 2cm 3cm 4cm 2 c - ab MTH 2-13a & MTH 3-13a Simple Linear Patterns Simple Linear Patterns using diagrams and tables using diagrams and tables www.mathsrevision.com Learning Intention Learning Intention Success Criteria Success Criteria 1. 1. Construct tables. Construct tables. 1. Using tables to help us come up with formulae for Simple Linear Patterns using diagrams and tables. 2. 2. Find the difference value in Find the difference value in patterns. patterns. 3. 3. Using the difference value Using the difference value to write down a formula. to write down a formula. MTH 2-13a & MTH 3-13a www.mathsrevision.com Simple Linear Patterns Simple Linear Patterns using diagrams and tables using diagrams and tables In an internet caf 3 surfers can sit round a triangular table . 1 Table 3 Tables 2 Tables Task : Find a formula connecting the number of tables and the number of surfers . MTH 2-13a & MTH 3-13a www.mathsrevision.com Simple Linear Patterns Simple Linear Patterns using diagrams and tables using diagrams and tables 1 Table 3 Tables 2 Tables 2 4 5 1 3 Number of Tables 6 12 15 3 9 Number of Surfers Step 1 : Fill empty boxes 3 3 3 3 Same difference linear pattern What is the formula Step 2 : Find difference MTH 2-13a & MTH 3-13a www.mathsrevision.com Simple Linear Patterns Simple Linear Patterns using diagrams and tables using diagrams and tables 2 4 5 1 3 Number of Tables 6 12 15 3 9 Number of Surfers 3 3 3 3 Can you write down formula connecting the number of surfers and the number of tables. S = 3 x T S = 3T HINT : Let the number of surfers be the letter S and the number of tables be the letter T Step 3 : MTH 2-13a & MTH 3-13a www.mathsrevision.com Simple Linear Patterns Simple Linear Patterns using diagrams and tables using diagrams and tables Key-Points Key-Points Write down the 3 main steps 1. Make a table 2. Find the difference 3. Use the difference to write down the formula MTH 2-13a & MTH 3-13a Now try Ex 3 Ch11 (Page 135) Simple Linear Patterns Simple Linear Patterns using diagrams and tables using diagrams and tables www.mathsrevision.com MTH 2-13a & MTH 3-13a www.mathsrevision.comwww....
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S1_Level_E_Ch11_Linear_patterns - Simple Linear Patterns...

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