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1 STANDARD 1.2 DIVIDING FRACTIONS PROBLEM 1 PROBLEM 3 PROBLEM 2 PROBLEM 4 A pizza riddle? What is the rule to divide fractions? END SHOW PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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2 1.2 Add, subtract, multiply and divide rational numbers and take positive rational numbers to whole-number powers 1.2 Sumar, restar, multiplicar y dividir números racionales y elevar números positivos racionales a potencias de enteros. GRADE 7: Number Sense PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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3 STANDARD 1.2 Rose owns a pizzeria. She wants to know how many slices of a circle can she obtain from of a circular pizza? = 6 OR PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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4 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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5 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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6 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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7 STANDARD = 3 3 How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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8 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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9 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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10 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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11 STANDARD 1.2 = How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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12 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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13 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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14 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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15 STANDARD 1.2 = How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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16 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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17 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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18 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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19 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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20 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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21 STANDARD How many times does fit into ? = PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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22 STANDARD 1.2 Is it a way of solving all these problems without fraction bars? = 1 2 = 2 3 = 3 4 = 1 4 = 1X12 2X22X = = 3 = 2X12 3X13X = = = = 3 = 1X6 4X14X1 6 4 = = = = Multiply by the reciprocal Can you figure out the rule? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved

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