Number Line

Take a Trip Off the Beaten Path to Hidden Petroglyphs in Colorado’s Hicklin Springs

On a rough and dusty dirt trail, south of John Martin Reservoir in Southeastern Colorado, a mystery is waiting to…

15 hours ago

Tips to Teach Children Basic Subtraction

After learning how to count and add, children will learn about basic subtraction. Suppose there are 4 blocks on a…

2 weeks ago

Fifth Graders Rounding Decimals

  In our daily routines we deal with some form of decimals. It could be at the grocery store, at…

3 months ago

Teaching Math: Subtracting Integers

Integers are the whole numbers and their opposites (...-2, -1, 0, 1, 2...). Students, particularly in middle school, will be…

2 years ago

Blu-ray Review: “Lady and the Tramp II: Scamp’s Adventure”

Many of the Disney Direct-to-DVD releases feel like they're stretching the source material way past what it was meant to…

4 years ago

Best Frog Lesson Plan Ideas for Pre-K Educators

Will frogs be making their way into your Pre-K lesson plan calendar this year? Do you already have all the…

4 years ago

The Reality of Imaginary Numbers

Just as imaginary numbers are complex number, there beginnings are also complex. Although Italian Renaissance mathematician Gerolamo Cardano is credited…

4 years ago

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