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Addition and subtraction

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Doing Math with a Receipt

- Activity -

Make your own receipt and calculate what you'll have to pay.

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Sum Machine

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A machine to solve a variety of sums.

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Compare with Symbols

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Compare two whole numbers or fractions using the symbols >, =, and <.

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One more or one less

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Look at the items. Add one (or subtract one) and write down that number.

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Neighbor number

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Practice consecutive numbers one less and one greater of a certain number.

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Place Value - Digits up to hundreds

- Lesson plan -

Determine the value of a digit to hundreds. Model numbers using Base 10 Blocks.

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Number Bonds

- Activity -

Students learn how to partition numbers.

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Place Value Chart: With Decimal Numbers

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Formatting numbers for decimals. Students will learn to understand the place value of every number.

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Math with Spinners

- Lesson plan -

Use spinners to practice math

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Abacus

- Activity -

Learn how to add and subtract.

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Addition and Subtraction

- Lesson plan -

Solve addition and subtraction problems, including word problems involving two-and-three digit numbers. Complete in addition and subtraction sentence with missing addends including inverse relationships between and addition and subtraction.

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Place Value Chart: To Ten Thousands

- Activity -

Students learn the value of numbers.

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Place Value Chart: To Billions

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Students learn the value of numbers. Ones up to a billion.

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The Sum Machine

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A machine to calculate all kinds of sums.

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Winter Math

- Activity -

Practice friends of 10 and number bonds up to 5, 10 and 20.

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Addition & Subtraction

- Lesson plan -

Students will practice beginning addition and subtraction facts. They will be introduced to the inverse relationship of addition and subtraction.

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