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Slow Down Now To Speed Up Later Appreciation for the Grade 5 Curriculum Multiplication is an EL in Grade 5 as it is critical in Grades 6,7, 8 and beyond Starts in September and lasts until June Students need to master basic multiplication facts Fluent and Flexible Thinkers
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Activity # 1 Live the Experience place mat activity
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Multiplication Materials Find the missing factor cards (progression) Number Line Cards (progression) Area Place mat with dice (Go Crazy!)
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Activity # 2 Fluent & Flexible Thinkers All representations in 1 deck
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Activity # 3 Let’s really make some connections ….. Algebra Cards
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Links to Grade 5 Curriculum
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N2: Estimation Strategies The product of 23 × 24 is greater than 20 × 20 (400) and less than 25 × 25 (625) Ask: Which pair of factors would you choose to estimate 37 x 94? Explain why. 30 x 90 40 x 100 35 x 95 40 x 95 40 x 90
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N3: Apply mental mathematics strategies and number properties, such as: skip counting from a known fact using doubling or halving using patterns in the 9s facts using repeated doubling or halving to determine answers for basic multiplication facts to 81 and related division facts.
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Link Area & Perimeter Can you use multiplication to determine the perimeter of a square? 6 cm
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N4: Apply mental mathematics strategies for multiplication Why is 48 x 50 the same as 24 x 100 ?
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N5: Demonstrate an understanding of multiplication (2-digit by 2-digit) to solve problems.
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N6: Demonstrate, with and without concrete materials, an understanding of division (3- digit by 1-digit) and interpret remainders to solve problems.
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PR1: Determine the pattern rule to make predictions about subsequent terms
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PR2: Solve problems involving single-variable, one-step equations with whole number coefficients and whole number solutions. 2n = 20
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SS1: Design and construct different rectangles given either perimeter or area Design and construct 2 different rectangles that have an area of 12cm²
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Grade 5 Project Bell Work Examples
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Double 2 Double 5 Double 9 Double 4 8 x 2 = 3 x 2 = 7 x 2 = 4 x 2 = 0 8 0 3 2 8
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2 x 12 = 8 x ___ 4 x 10 = 8 x ___ 8 x ___ = 24 x 2 ___ x 8 = 4 x 4 7 x 8 = 2 x 8 = 6 x 8 = 4 x 8 = 03 0 6 8 9
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___, 27, ___, 45, ___, ___ 3 x 4, ___, ___, 21, ___ ___, ___, 35, ___, 9 x 5 Fill in the box with or = 6 x 2 4 x 5 3 x 7 9 x 2 8 x 5 4 x 10 4 x 4 = __ x 2 6 x ___ = 54 35 = 5 x ___ 0 2 x 5 25
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https://www.youtube.com/watch?v=lz xVyO6cpos
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