# Latest Resources

## Expanding Universe

This explains how astronomers think the universe and solar system formed and how elements of the periodic table developed.

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## Subtracting and Adding Fractions

This lesson teaches students to add and subtract fractions.

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## Multiplying and Dividing Fractions

This lesson explains how to multiply and divide fractions.

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## Lunar Math

This book presents math problems based on the Moon.

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## Order of Operations

This lesson teaches students the proper order of mathematical operations when solving problems.

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## Properties of Multiplication

This lesson introduces students to the commutative, associative, and distributive properties of multiplication.

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## Multiplication and Division Fill-in

In this exercise, students respond to multiplication and division problems.

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## Quick Tricks For Multiplication

This lesson teaches students some shortcuts they can use when multiplying large numbers.

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This simple worksheet uses basic addition.

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## Subtraction and Addition Worksheets

These worksheets give students practice in adding and subtracting.

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## Prime and Composite Numbers

This resource explains the difference between prime and composite numbers and provides practice questions.

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## Real Numbers

This resource explains the 'real number' system.

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## Order of Operations Worksheet

This worksheet gives students practice in using the proper order of mathematical operations when solving equations. Solutions are provided.

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