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
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
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
4 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
5 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
6 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
7 STANDARD = 3 3 How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
8 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
9 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
10 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
11 STANDARD 1.2 = How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
12 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
13 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
14 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
15 STANDARD 1.2 = How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
16 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
17 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
18 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
19 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
20 STANDARD How many times does fit into ? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
21 STANDARD How many times does fit into ? = PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
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