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9 Cards in this Set
- Front
- Back
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1. Number Catgories
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Intergers and Whole number: includes negative whole numbbers and zero.
A Rational number is a number that can be expressed as a ratio of two intergers. Irrational numbers are real numbers- they have locations on the numberline- but they cannot be epxpressed precisely as a fraction or decimal. Important irrational numbers for the SAT are:√3 and √2 pi. |
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2. PEMDAS
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1st Parenthesis ()
2nd Exponents 3rd Multiplication or Division */ Please Excuse My Dear Aunt Sally 4th Addition or Subtraction +- |
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3. Counting Consecutive Numbers
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To count consecutive integers, subtract the smallest from the lasrgest and add 1.
Ex. to count the integers between 13 and 31, subtract 31-13= 18. Then add 1: 18+ 1=19. |
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1. Number Catgories
|
Intergers and Whole number: includes negative whole numbbers and zero.
A Rational number is a number that can be expressed as a ratio of two intergers. Irrational numbers are real numbers- they have locations on the numberline- but they cannot be epxpressed precisely as a fraction or decimal. Important irrational numbers for the SAT are:√3 and √2 pi. |
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2. PEMDAS
|
1st Parenthesis ()
2nd Exponents 3rd Multiplication or Division */ Please Excuse My Dear Aunt Sally 4th Addition or Subtraction +- |
|
|
3. Counting Consecutive Numbers
|
To count consecutive integers, subtract the smallest from the lasrgest and add 1.
Ex. to count the integers between 13 and 31, subtract 31-13= 18. Then add 1: 18+ 1=19. |
|
|
1. Number Catgories
|
Intergers and Whole number: includes negative whole numbbers and zero.
A Rational number is a number that can be expressed as a ratio of two intergers. Irrational numbers are real numbers- they have locations on the numberline- but they cannot be epxpressed precisely as a fraction or decimal. Important irrational numbers for the SAT are:√3 and √2 pi. |
|
|
2. PEMDAS
|
1st Parenthesis ()
2nd Exponents 3rd Multiplication or Division */ Please Excuse My Dear Aunt Sally 4th Addition or Subtraction +- |
|
|
3. Counting Consecutive Numbers
|
To count consecutive integers, subtract the smallest from the lasrgest and add 1.
Ex. to count the integers between 13 and 31, subtract 31-13= 18. Then add 1: 18+ 1=19. |
