1 STANDARD 1.2 DIVIDING FRACTIONS PROBLEM 1 PROBLEM 3 PROBLEM 2 PROBLEM 4 A pizza riddle? What is...
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Transcript of 1 STANDARD 1.2 DIVIDING FRACTIONS PROBLEM 1 PROBLEM 3 PROBLEM 2 PROBLEM 4 A pizza riddle? What is...
![Page 1: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/1.jpg)
1
STANDARD 1.2
DIVIDING FRACTIONS
PROBLEM 1
PROBLEM 3PROBLEM 2
PROBLEM 4
A pizza riddle?
What is the rule to divide fractions?
END SHOW
PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
![Page 2: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/2.jpg)
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
![Page 3: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/3.jpg)
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?
34
18 = 6
OR
183
4
1 2 3 4 5 6
1
23
4
56
PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
![Page 4: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/4.jpg)
4
STANDARD 1.212
212
How many times does fit into ?12
212
PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
![Page 5: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/5.jpg)
5
STANDARD 1.212
212
How many times does fit into ?12
212
PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
![Page 6: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/6.jpg)
6
STANDARD 1.212
212
How many times does fit into ?12
212
1 2 3
PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
![Page 7: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/7.jpg)
7
STANDARD 1.212
212
= 3 3How many times does fit into ?12
212
1 2 3
PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
![Page 8: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/8.jpg)
8
STANDARD 1.223
112
How many times does fit into ?23
112
PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
![Page 9: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/9.jpg)
9
STANDARD 1.223
112
How many times does fit into ?23
112
PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
![Page 10: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/10.jpg)
10
STANDARD 1.223
112
How many times does fit into ?23
112
1 2 3 4 5 6 7 8
PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
![Page 11: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/11.jpg)
11
STANDARD 1.2
= 8 823
112 How many times does fit into ?2
3 112
1 2 3 4 5 6 7 8
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![Page 12: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/12.jpg)
12
STANDARD 1.234
312
How many times does fit into ?34
312
PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
![Page 13: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/13.jpg)
13
STANDARD 1.234
312
How many times does fit into ?34
312
PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
![Page 14: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/14.jpg)
14
STANDARD 1.234
312
How many times does fit into ?34
312
1 2 3
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![Page 15: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/15.jpg)
15
STANDARD 1.2
= 3 334
312 How many times does fit into ?3
4 312
1 2 3
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![Page 16: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/16.jpg)
16
STANDARD 1.214 How many times does fit into ?1
4 1 6
16
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![Page 17: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/17.jpg)
17
STANDARD 1.214 How many times does fit into ?1
4 1 6
16
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![Page 18: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/18.jpg)
18
STANDARD 1.214 How many times does fit into ?1
4 1 6
16
1
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![Page 19: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/19.jpg)
19
STANDARD 1.214 How many times does fit into ?1
4 1 6
16
1
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![Page 20: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/20.jpg)
20
STANDARD 1.214 How many times does fit into ?1
4 1 6
16
112
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![Page 21: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/21.jpg)
21
STANDARD 1.214 How many times does fit into ?1
4 1 6
16 =1
12 1
12
112
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![Page 22: 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.](https://reader036.fdocuments.us/reader036/viewer/2022062318/551c1c2c550346ad4f8b5913/html5/thumbnails/22.jpg)
22
STANDARD 1.2
Is it a way of solving all these problems without fraction bars?
=12
= 23
=34
=14
=1X12
2X212 4
=
= 3
=2X12
3X124 3
=
= 8
12 4
=
= 3
= 1X6
4X1 6 4
=
6 41
42
= 1 2 4
....
22 = 1 1
2
= 1 1 2
12
212
12 2
23
112
12 1
34
312
12 3
14
16
6 1
Multiply by the reciprocal
Multiply by the reciprocal
Multiply by the reciprocal
Multiply by the reciprocal
Can you figure out the rule? PRESENTATION CREATED BY SIMON PEREZ. All rights reserved