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AT THE START OF CLASS --- You should HAVE OUT:
1. PENCIL and ERASER, 2. HAVE OUT YOUR RULER! 3. Also have out your Homework! PLEASE BE QUIET AFTER THE BELL RINGS!
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Begin work on Math Survey Worksheet
Class/Homework (9/12) Finish: “Patterns and Equations” Worksheet A– especially A3. Begin work on Math Survey Worksheet
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Pattern A3 Item in Pattern is i; number of squares equals n.
1 t-table A3 i n difference 1 2 5 10 2 4 6 +2 10 (2 x 5) 20 (2 x 10) (2 x 100)
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Pattern A3 Item in Pattern is i; number of squares equals n.
1 t-table A3 i n 10 100 10,000 100,000 ,000,000 n = (Equation A3) 20 (2 x 10) 200 (2 x 100) 2000 (2 x 1000) 20,000 (2 x 10,000) 200,000 (2 x 100,000) 2,000,000 (2 x 1,000,000) 2i
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Graph A2 & A3 t-table A2 t-table A n i n i n n = n = i (Equation A2) (Equation A3) 12 10 8 6 4 2 5 10 15 25 50 500 5i 2 4 6 10 20 200 2i
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“4-Fold Way” HEADING 5?? Name________________ “Danny Dana” 9/13
Student Class I.D.#_____ Name________________ Patterns and Equations Worksheet B Date__________ Math 7 - Dequer “Danny Dana” 9/13 “4-Fold Way”
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Pattern B1 Item in Pattern is i; number of squares equals n.
1 t-table B1 i n differences 1 2 4 5 4 7 10 (1 x 3 = 3 + 1) (2 x 3 = 6 + 1) (3 x 3 = 9 + 1) (4 x 3 = ) (5 x 3 = ) (10 x 3 = ) +3 13 16 31
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Pattern B1 Item in Pattern is i; number of squares equals n.
1 t-table B1 i n 10 100 10,000 100,000 3 1,000,000 n = (Equation B1) 31 301 3001 30,001 300,001 3,000,001 3i + 1 (10 x 3 = ) (100 x 3 = ) (1000 x 3 = ) (10,000 x 3 = 30, ) (100,000 x 3 = 300, ) (1,000,000 x 3 = 3,000, )
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Graph B1 i n 3 4 7 4 10 5 13 16 n = 3i + 1 1 2 i t-table B1 n 12 10 8
(Equation B1) 12 10 8 6 4 2 4 7 10 13 16 3i + 1 i
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HEADING (Reminder - Math 7 is basically Pre-Algebra.
5?? Student Class I.D.#_____ Name________________ Patterns and Equations Worksheet B Date__________ Math 7 – Dequer (Reminder - Math 7 is basically Pre-Algebra. We’re trying to get you ready for Algebra 1!) “Danny Dana” 9/13
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Pattern B2 Item in Pattern is i; number of squares equals n.
1 t-table B2 i n difference 1 2 5 10 Try on your own. Do NOT do B3! 3 8 13 (1 x 5 = 5 - 2) (2 x 5 = ) (3 x 5 = ) +5 (5 x 5 = ) (10 x 5 = ) (100 x 5 = ) 23 48 498 Have out Dana Planner and Assignment Sheet 1-2!
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Pattern B2 Item in Pattern is i; number of squares equals n.
1 t-table B2 i n change 10 100 10,000 100,000 ,000,000 n = (Equation B2) 48 (5 x 10 = 50 – 2 ) 498 (5 x 100 = 500 – 2 ) 4998 (5 x 1000 = 5000 – 2 ) 49,998 (5 x 10,000 = 50,000 – 2 ) 499,998 (5 x 100,000 = 500,000 – 2 ) 4,999,998 (5 x 1,000,000 = 5,000,000 – 2 ) 5i - 2
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Graph B2 i n 3 3 8 13 n = 5i - 2 1 2 i t-table B2 n 12 10 8 6
(Equation B1) 12 10 8 6 4 2 3 8 13 5i - 2 i
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HEADING 5?? Name________________ “Danny Dana” 9/13
Student Class I.D.#_____ Name________________ Patterns and Linear Equations Worksheet C Date__________ Math 7 - Dequer “Danny Dana” 9/13
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Pattern C1 Algebraic Notation
1 t-table C1 x y differences 1 2 4 5 5 8 11 (1 x 3 = 3 + 2) (2 x 3 = 6 + 2) (3 x 3 = 9 + 2) (4 x 3 = ) (5 x 3 = ) (10 x 3 = ) +3 14 17 32
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Pattern C1 Algebraic Notation
1 t-table C1 x y 10 100 10,000 100,000 3 1,000,000 y = (Equation C1) 32 302 3002 30,002 300,002 3,000,002 3x + 2 (10 x 3 = ) (100 x 3 = ) (1000 x 3 = ) (10,000 x 3 = 30, ) (100,000 x 3 = 300, ) (1,000,000 x 3 = 3,000, )
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Graph C1 x y 3 5 8 4 11 5 14 17 y = 3x + 2 1 2 x t-table C1 y 12 10 8
(Equation C1) 12 10 8 6 4 2 5 8 11 14 17 3x + 2 x
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HEADING 5?? Name________________ “Danny Dana” 9/13
Student Class I.D.#_____ Name________________ Patterns and Linear Equations Worksheet C Date__________ Math 7 - Dequer “Danny Dana” 9/13
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Pattern C2 Algebraic Notation
1 t-table C2 x y change 1 2 5 10 Try on your own. Do NOT do C3! 3 9 15 (1 x 6 = 6 - 3) (2 x 6 = ) (3 x 6 = ) +6 (5 x 6 = ) (10 x 6 = ) (100 x 6 = ) 27 57 597
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Pattern C2 Item in Pattern is x; number of squares equals y.
1 t-table C2 x y 100 10,000 100,000 ,000,000 y = (Equation C2) 57 (6 x 10 = 60 – 3 ) 597 (6 x 100 = 600 – 3 ) 5997 (6 x 1000 = 6000 – 3 ) 59,997 (6 x 10,000 = 60,000 – 3 ) 599,997 (6 x 100,000 = 600,000 – 3 ) 5,999,997 (6 x 1,000,000 = 6,000,000 – 3 ) 6x - 3
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Graph C2 x y 3 3 9 15 y = 6x - 3 1 2 x t-table C2 y 12 10 8 6
(Equation C2) 12 10 8 6 4 2 3 9 15 6x - 3 x
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Work on Math Survey. Class/Homework (9/13)
Finish“Patterns and Linear Equations” Worksheet B & C – especially B3 & C3. Work on Math Survey.
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