Extension #1 Multiplication & Division

Math VocabularyNumbers & Operations M6.A

Algebraic Concepts M6.DAligning with Pennsylvania Department of Education

Assessment Anchorsand enVision Math Textbook

Topics 3-6, 3-7, 5-1 through 5-8, 6-5

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base

Extension #1 Multiplication & DivisionenVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5

PA Assessment Anchors M6.A & M6.D

* a number that is multiplied by itself when raised to a powerexample:

* this means to multiply “3” 4 times* 3 X 3 X 3 X 3

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exponent

Extension #1 Multiplication & DivisionenVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5

PA Assessment Anchors M6.A & M6.D

* a number that tells how many times the base number is used as a factor

example:

* this means to multiply 2 “3” times* 2 X 2 X 2

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exponential notation

Extension #1 Multiplication & DivisionenVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5

PA Assessment Anchors M6.A & M6.D

* may also be called exponent form OR exponential expression

examples:

exponential notation

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expanded form (exponents)

Extension #1 Multiplication & DivisionenVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5

PA Assessment Anchors M6.A & M6.D

* 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

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standard form (exponents)

Extension #1 Multiplication & DivisionenVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5

PA Assessment Anchors M6.A & M6.D

* common way to write a number

example:

“16”

is standard form of 24

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squared

Extension #1 Multiplication & DivisionenVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5

PA Assessment Anchors M6.A & M6.D

* a name for a number to the second power

example:

* a name for a number multiplied by itself or used as a factor 2 times

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cubed

Extension #1 Multiplication & DivisionenVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5

PA Assessment Anchors M6.A & M6.D

* 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

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exponent rules

Extension #1 Multiplication & DivisionenVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5

PA Assessment Anchors M6.A & M6.D

* any number to the first power = itself

* any number to the zero power = one

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order of operations

Extension #1 Multiplication & DivisionenVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5

PA Assessment Anchors M6.A & M6.D

* the order in which operations are done to find an answer or solution

in order, left to right

in order, left to right

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order of operations

Extension #1 Multiplication & DivisionenVision Topics 3-6, 3-7, 5-1 through 5-8, 6-5

PA Assessment Anchors M6.A & M6.D

examples: