1. 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
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2. 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.
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3. STANDARD 2.2 1 2 1 4 = 3 4
Add: + 1 2 + 1 4 3 4
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4. STANDARD 2.2 4 6 2 12 = 5 6
Add: + 4 6 + 2 12 5 6
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5. STANDARD 2.2 3 12 1 4 = 1 2
Add: + 3 12 + 1 4 1 2
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6. STANDARD 2.2 2 6 4 12 = 2 3
Add: + 2 6 + 4 12 2 3
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7. 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
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8. . . . . 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
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9. STANDARD 2.2
Multiples of 1
Multiples of 2
Multiples of 3
Multiples of 4
Multiples of 5
Multiples of 6
Multiples of 7
Multiples of 8
Multiples of 9
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10. STANDARD 2.2 1 6 3 8
Add: + 1 6 3 8 4 24 9 24 = 13 24 + = +
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11. STANDARD 2.2 2 7 4 5
Add: + 2 7 4 5 10 35 28 35 = 38 35 + = +
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12. STANDARD 2.2 4 9 3 7
Add: + 4 9 3 7 28 63 27 63 = 55 63 + = +
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13. STANDARD 2.2 1 2 1 4
Add: + 1 2 1 4 +
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14. STANDARD 2.2 1 2 1 4
Add: + 1 2 1 4 2 4 1 4 = 3 4 + = +
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15. STANDARD 2.2 3 4 2 5
Add: – 3 4 2 5 15 20 8 20 = 7 20 – = –
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16. STANDARD 2.2 7 8 3 5
Add: – 7 8 3 5 35 40 24 40 = 11 40 – = –
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17. STANDARD 2.2 2 3 4 9
Add: – 2 3 4 9 –
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18. STANDARD 2.2 2 3 4 9
Add: – 2 3 4 9 6 9 4 9 = 2 9 – = –
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19. STANDARD 2.2 6 7 5 6
Add: – 6 7 5 6 36 42 35 42 = 1 42 – = –
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