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Algebra2go: Addition on a Number Line
A visual representation of addition on a number line.
Mucho Math
Algebra2go: Digits and Place Value: Part 2
This video will use expanded forms of numbers to help students understand place value. Additionally students will learn how to write numbers as word statements.
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Algebra2go: The Associative and Commutative Properties of Addition
Associative and Commutative properties of addition are demonstrated. Adding a negative number is briefly mentioned in this video.
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Algebra2go: Addition Techniques
Students are shown how the associative and commutative properties can help with basic addition problems.
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Algebra2go: Finding Perimeter of Rectangular Shapes
This video requires students to find missing side lengths of rectangular shapes prior to finding the perimeter.
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Algebra2go: Addition on a Base 10 Abacus
This video gives students a visual representation of base 10 addition using an abacus while mirroring traditional hand written calculations.
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Algebra2go: Rounding Numbers Using a Number Line
The concept of rounding numbers is first demonstrated using a number line. Secondly, the rounding rules are defined.
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Algebra2go: Introduction to Subtraction
Subtraction is visually demonstrated on a number line. Negative numbers are included in this video.
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Algebra2go: Subtraction on a Base 10 Abacus
This video gives students a visual representation of base 10 subtraction using an abacus while mirroring traditional hand written calculations.
Mucho Math
Algebra2go: Translating Word Statements to Math
Word statements with sums and differences are translated to mathematical expressions and equations.
Mucho Math
Algebra2go: Translating Math to Word Statements
Mathematical expressions and equations are translated to word statements.
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Algebra2go: Properties of Multiplication
The commutative and associative properties of multiplication are introduced. Techniques for evaluating expressions containing only multiplication operations are demonstrated.
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Algebra2go: Introduction to Division
A number line is used to introduced basic division problems with remainders. The technique of using products to verify correct quotients is also demonstrated.
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Algebra2go: Introduction to Exponents
Exponents are described as representing repeated multiplication. The zero exponent is explained by observing a pattern that occurs when descending exponent values are applied to a common base.
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Algebra2go: Order of Operations
Order of Operations is presented using only four categories. PEMDAS is not mentioned.
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Algebra2go: The Distributive Property
The distributive property is introduced with both numeric and variable terms. The property is used with expanded forms of the multiplier to help students develop techniques for evaluating multiplication problems. The relationship between...