Integers and Absolute Value
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What are integers? | the set of all whole numbers and their opposites
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| What are positive integers? | all whole numbers to the right of zero (no "parts" -- no fractions or decimals)
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| What are negative integers? | all whole numbers to the left of zero (no "parts" -- no fractions or decimals)
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| Is zero positive or negative? | neither. zero is not positive nor negative
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| What is absolute value? | the distance a number is from zero
** distance is always positive **
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| What is a "zero pair"? | a positive and its negative that equals zero
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| How do I add integers? | 1) Decide: Same sign sum (add) or Different signs substract
2) Take the sign of the number with the greater absolute value
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| How do I substract integers? | 1) Add the opposite (Keep Flip Change)
2) Follow the addition rules
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| How do I multiply or divide integers? | 1) Multiply or divide like normal, ignoring the signs
2) Place the sign: same signs -> positive; different signs -> negative
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| What is the Order of Operations? (definition) | The order used the evaluate expressions with more than one operator
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| List the Order of Operations | 1) Parentheses (any groupings, including absolute value symbol, division bar, and brackets)
2) Exponents
3) Multiplication and Division, from left to right
4) Addition and Subtraction, from left to right
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Created by:
MrsCMath7
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