PROBLEM 1 PROBLEM 2 PROBLEM 3 PROBLEM 4 EQUIVALENT FRACTIONS PROBLEM 5 STANDARD 2.2 ADDING AND SUBTRACTING WITH FRACTION BARS PROBLEM 1 PROBLEM 2 PROBLEM 3 PROBLEM 4 EQUIVALENT FRACTIONS MULTIPLES TABLE PROBLEM 5 PROBLEM 6 PROBLEM 7 PROBLEM 8 PROBLEM 9 PROBLEM 10 PROBLEM 11 PROBLEM 12 END SHOW PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
GRADE 7: Number Sense 2.2 Add and subtract fractions, factoring to find common denominators 2.2 Sumar y restar fracciones, factorizando para encontrar denominadors comunes. PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
STANDARD 2.2 1 2 1 4 = 3 4 Add: + 1 2 + 1 4 3 4 PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
STANDARD 2.2 4 6 2 12 = 5 6 Add: + 4 6 + 2 12 5 6 PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
STANDARD 2.2 3 12 1 4 = 1 2 Add: + 3 12 + 1 4 1 2 PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
STANDARD 2.2 2 6 4 12 = 2 3 Add: + 2 6 + 4 12 2 3 PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
GOING FROM lowest terms to HIGHEST TERMS STANDARD 1.2 EQUIVALENT FRACTIONS GOING FROM lowest terms to HIGHEST TERMS = 1 2 2 1 2 = 2 4 3 1 2 = 3 6 4 1 2 = 4 8 6 1 2 = 6 12 FRACTION in lowest terms FRACTION IN HIGHEST TERMS PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
. . . . STANDARD 1.2 EQUIVALENT FRACTIONS GOING FROM HIGHEST TERMS to lowest terms = 1 2 . 2 2 4 = 1 2 . 3 3 6 = 1 2 . 4 4 8 = 1 2 . 6 6 12 = 1 2 FRACTION in lowest terms FRACTION IN HIGHEST TERMS PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
STANDARD 2.2 1 2 3 4 5 6 7 8 9 Multiples of 1 2 4 6 8 10 12 14 16 18 Multiples of 2 3 6 9 12 15 18 21 24 27 Multiples of 3 4 8 12 16 20 24 28 32 36 Multiples of 4 5 10 15 20 25 30 35 40 45 Multiples of 5 6 12 18 24 30 36 42 48 54 Multiples of 6 7 14 21 28 35 42 49 56 63 Multiples of 7 8 16 24 32 40 48 56 64 72 Multiples of 8 9 18 27 36 45 54 63 72 81 Multiples of 9 PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
STANDARD 2.2 1 6 3 8 Add: + 1 6 3 8 4 24 9 24 = 13 24 + = + 1 2 3 4 5 6 7 8 9 6 12 18 24 30 36 42 48 54 3 6 9 12 15 18 21 24 27 8 16 24 32 40 48 56 64 72 PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
STANDARD 2.2 2 7 4 5 Add: + 2 7 4 5 10 35 28 35 = 38 35 + = + 2 4 6 8 10 12 14 16 18 7 14 21 28 35 42 49 56 63 4 8 12 16 20 24 28 32 36 5 10 15 20 25 30 35 40 45 PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
STANDARD 2.2 4 9 3 7 Add: + 4 9 3 7 28 63 27 63 = 55 63 + = + 4 8 12 16 20 24 28 32 36 9 18 27 36 45 54 63 72 81 3 6 9 12 15 18 21 24 27 7 14 21 28 35 42 49 56 63 PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
STANDARD 2.2 1 2 1 4 Add: + 1 2 1 4 + 1 2 3 4 5 6 7 8 9 2 4 6 8 10 12 14 16 18 1 2 3 4 5 6 7 8 9 4 8 12 16 20 24 28 32 36 PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
STANDARD 2.2 1 2 1 4 Add: + 1 2 1 4 2 4 1 4 = 3 4 + = + 1 2 3 4 5 6 7 8 9 2 4 6 8 10 12 14 16 18 1 2 3 4 5 6 7 8 9 4 8 12 16 20 24 28 32 36 PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
STANDARD 2.2 3 4 2 5 Add: – 3 4 2 5 15 20 8 20 = 7 20 – = – 3 6 9 12 15 18 21 24 27 4 8 12 16 20 24 28 32 36 2 4 6 8 10 12 14 16 18 5 10 15 20 25 30 35 40 45 PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
STANDARD 2.2 7 8 3 5 Add: – 7 8 3 5 35 40 24 40 = 11 40 – = – 7 14 21 28 35 42 49 56 63 8 16 24 32 40 48 56 64 72 3 6 9 12 15 18 21 24 27 5 10 15 20 25 30 35 40 45 PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
STANDARD 2.2 2 3 4 9 Add: – 2 3 4 9 – 2 4 6 8 10 12 14 16 18 3 6 9 12 15 18 21 24 27 4 8 12 16 20 24 28 32 36 9 18 27 36 45 54 63 72 45 PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
STANDARD 2.2 2 3 4 9 Add: – 2 3 4 9 6 9 4 9 = 2 9 – = – 2 4 6 8 10 12 14 16 18 3 6 9 12 15 18 21 24 27 4 8 12 16 20 24 28 32 36 9 18 27 36 45 54 63 72 45 PRESENTATION CREATED BY SIMON PEREZ. All rights reserved
STANDARD 2.2 6 7 5 6 Add: – 6 7 5 6 36 42 35 42 = 1 42 – = – 6 12 18 24 30 36 42 48 54 7 14 21 28 35 42 49 56 63 5 10 15 20 25 30 35 40 45 6 12 18 24 30 36 42 48 54 PRESENTATION CREATED BY SIMON PEREZ. All rights reserved