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Addition and subtraction

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Add & Subtract Whole Numbers

- Lesson plan -

Develop and analyze strategies for adding and subtracting numbers.

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Adding & Subtracting Integers

- Lesson plan -

Add and subtract integers in real-life situations including temperature, bank account balances and sea level.

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Abacus (vertical)

- Activity -

Learning how to add and subtract.

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Adding & Subtracting Rational Numbers

- Lesson plan -

Add and subtract rational numbers including negative fractions. Use absolute value to solve addition and subtraction problems.

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Algebraic Expressions

- Activity -

Learn how to translate English phrases into algebraic expressions.

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Numerical Expressions

- Activity -

Students learn how written phrases are interpreted as numeric expressions.

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Generate Equivalent Expressions

- Activity -

Apply the properties of operations to generate equivalent expressions by completing the missing information.

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