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Multiplication Concepts & Strategies

Mathematics, Grade 4

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Number Line 4 x 5 Using a Pattern to Multiply Array Diagram 4 x 5 = 20 number of groups number in all number in each group • • Count by 5’s four times • • Numbers that are multiplied are called factors. 4 groups of 5 The answer is the product. } 0 5 10 15 20 25 1 2 3 4 0 1 2 3 4 5 6 7 8 9 1 x 0 1 x 1 1 x 2 1 x 3 1 x 4 1 x 5 1 x 6 1 x 7 1 x 8 1 x 9 0 2 4 6 8 10 12 14 16 18 2 x 0 2 x 1 2 x 2 2 x 3 2 x 4 2 x 5 2 x 6 2 x 7 2 x 8 2 x 9 0 3 6 9 12 15 18 21 24 27 3 x 0 3 x 1 3 x 2 3 x 3 3 x 4 3 x 5 3 x 6 3 x 7 3 x 8 3 x 9 0 4 8 12 16 20 24 28 32 36 4 x 0 4 x 1 4 x 2 4 x 3 4 x 4 4 x 5 4 x 6 4 x 7 4 x 8 4 x 9 Area Model Addition Sentence Equal Shares Multiplication is repeated addition • 4 5 4 x 5 = 20 20 factor factor Product Multiply 4 x 5 4 x © Copyright NewPath Learning. All Rights Reserved. 93-4302 www.newpathlearning.com Multiplication Concepts & Strategies

Number Line x Using a Pattern to Multiply Array Diagram 4 x 5 = • • Count by 5 ’s times • • Numbers that are multiplied are called factors. 4 groups of 5 The answer is the product. } 0 21 1 x 0 1 x 1 1 x 2 1 x 3 1 x 4 1 x 5 1 x 6 1 x 7 1 x 8 1 x 9 2 x 0 2 x 1 2 x 2 2 x 3 2 x 4 2 x 5 2 x 6 2 x 7 2 x 8 2 x 9 3 x 0 3 x 1 3 x 2 3 x 3 3 x 4 3 x 5 3 x 6 3 x 7 3 x 8 3 x 9 4 x 0 4 x 1 4 x 2 4 x 3 4 x 4 4 x 5 4 x 6 4 x 7 4 x 8 4 x 9 Area Model Addition Sentence Equal Shares Multiplication is repeated • 4 5 4 x 5 = 20 20 Multiply 4 x 5 4 x Key Vocabulary Terms • addition sentence • area model • array diagram • equal shares • factor • multiplication • number line • product • times © Copyright NewPath Learning. All Rights Reserved. 93-4302 www.newpathlearning.com Multiplication Concepts & Strategies \|xiBAHBDy01652mzV

Multiplication Concepts & Strategies

Mathematics, Grade 4

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