expressions and equations
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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| Identify property of addition | *it has a zero in it
*regular problem
*simple
* 66 + 0 = 66
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| Commutative property of addition | * it is the same problem on both sides
*flipped the numbers
*we get the same answer on both sides
* 16 + 7 = 7 + 16
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| Commutative property of multiplication | * the same equation on both sides
*numbers are switched
*both sides of the equation get the same answer
* 5 X 6 = 6 X 5
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| Associative property of multiplication | * parenthesis
*same equation on both dies
* flip flop the parenthesis
* 7 X (2 X 3) = ( 7 X 2) X 3
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| Distributive property | * parenthesis
*same equation on both sides
*sharing one or more numbers
* 3 X (1 + 2) = (3 X 1) + (3 X 2)
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| Identity property of multiplication | * same answer on both sides
* using the number one
*simple
* 6894 X 1= 6894
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| Associative property of addition | * parenthesis
* same equation on both dies
*switched the parenthesis around the numbers
* (2 + 4) + 6= 2 + (4 + 6)
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| equation | a math problem that includes an equal sign, both sides of the equation are equal
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| Expression | numbers, symbols, and operators grouped together that show the value of something (no equal sign)
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| coefficient | the number before a variable which means we multiply
4P- 4 is the coefficient
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| variable | any letter that stands for a number
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| operator | any of the following:
addition, subtraction, multiplication, division
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| order of operations | PEMDAD
p-parenthesis
e-exponent
m- multiply
d- divide
a- add
s- subtract
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Created by:
selizabeth13
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