Transcript enVision Math Extension #1 Vocab PowerPoint

Extension #1 Multiplication & Division
Math Vocabulary
Numbers & Operations M6.A
Algebraic Concepts M6.D
Aligning with Pennsylvania Department of Education
Assessment Anchors
and enVision Math Textbook
Topics 3-6, 3-7, 5-1 through 5-8, 6-5
©2011-2014 Caryn Dingman
www.mrsdingman.com
base
* a number that is multiplied by
itself when raised to a power
example:
* this means to multiply “3” 4 times
*3X3X3X3
Extension #1 Multiplication & Division
enVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5
PA Assessment Anchors M6.A & M6.D
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exponent
* a number that tells how many
times the base number is used
as a factor
example:
* this means to multiply 2 “3” times
*2X2X2
Extension #1 Multiplication & Division
enVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5
PA Assessment Anchors M6.A & M6.D
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exponential notation
* may also be called exponent form OR
exponential expression
exponential notation
examples:
Extension #1 Multiplication & Division
enVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5
PA Assessment Anchors M6.A & M6.D
4
expanded form (exponents)
* a way to write a number with exponents
that shows the base number as a factor
example:
“2 X 2 X 2 X 2”
is expanded form
of 24
Extension #1 Multiplication & Division
enVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5
PA Assessment Anchors M6.A & M6.D
5
standard form (exponents)
* common way to write a number
example:
“16”
is standard
form of 24
Extension #1 Multiplication & Division
enVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5
PA Assessment Anchors M6.A & M6.D
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squared
* a name for a number to the second
power
* a name for a number multiplied by
itself or used as a factor 2 times
example:
Extension #1 Multiplication & Division
enVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5
PA Assessment Anchors M6.A & M6.D
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cubed
* a name for a number to the third
power
* a name for a number multiplied by
itself or used as a factor 3 times
this means cubed or to the third power
Extension #1 Multiplication & Division
enVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5
PA Assessment Anchors M6.A & M6.D
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exponent rules
* any number to the first power = itself
* any number to the zero power = one
Extension #1 Multiplication & Division
enVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5
PA Assessment Anchors M6.A & M6.D
9
order of operations
* the order in which operations are
done to find an answer or solution
in order, left to right
in order, left to right
Extension #1 Multiplication & Division
enVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5
PA Assessment Anchors M6.A & M6.D
10
order of operations
examples:
Extension #1 Multiplication & Division
enVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5
PA Assessment Anchors M6.A & M6.D
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