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Adding Fractions with Denominators 10 and 100
Adding and subtracting fractions with denominators of 10 and 100.
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Associativity and Multiplication Problems (Part 1)
Associativity and multiplication problems.
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Vacation in the Island (Use number lines to solve word problems involving the addition of fractions with like and unlike denominators)
Jeremy and Cathy are on vacation in a small island, and today they are going sightseeing. The map shows them that the walking distance from the hotel to the downtown area is two sixths kilometer. And the walking distance from downtown...
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Adding Fractions Using the Number Line (Part 1)
Add fractions with unlike denominators using the number line.
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Subtraction with a Borrow (Example)
Subtract multi-digit whole numbers with borrowing.
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Multiplication Using the Expanded Form (Example)
Multiply one-digit whole numbers by whole numbers of up to four digits using the expanded form.
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Howard's Apartment (Decompose a rectilinear figure and calculate its combined area in the context of a real-world problem.)
The following shape shows Howard’s apartment. The lengths of the sides are labeled. What is the total area of the apartment?
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Adding and Subtracting Numbers in Scientific Notation (Part 1)
Add and subtract numbers in scientific notation.
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Multiplying Numbers in Scientific Notation (Example)
Multiply two numbers in scientific notation.
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Simplifying Expressions with Subtraction
Simplify an expression by distributing and combining like terms.
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Converting Between Fahrenheit and Celsius (Part 2)
Convert between Fahrenheit and Celsius.
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Multiplying Numbers in Scientific Notation
Multiply two numbers in scientific notation.
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Expressing Numbers in Scientific Notation (Part 2)
Express numbers in scientific notation.
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Exponents and Powers
Read expressions involving exponents, and write them as equivalent expressions using repeated multiplication.