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# Math ideas

## Related Boards

A fun and simple lesson on symmetry using LEGOs and a sticky-winged butterfly from Fun at Home with Kids

### Learning Symmetry with LEGOs and Butterflies

funathomewithkids.com

My latest greatest math tool find. Draw a number line with sharpie on a ziploc slider bag and use the slider as the tool to add or subtract two numbers. I just filled the bags with addition and subtration cards. I put a piece of white paper in the bag also because it made the numbers a little easier to see. Note: This also shows " than, which helps kids who can't grasp that concept.

### Mrs. T's First Grade Class: Ziploc Slider Bag Number Lines

Imperishably Beautiful: {Teaching} Fraction Hopscotch Allison's adaptations: kids name an equivalent fraction, compare the 2 fractions, add or subtract 2 fractions etc.

### Imperishably Beautiful: {Teaching} Fraction Hopscotch

imperishablybeautiful.blogspot.com

Fractions-Fractions-Song-This one's about simple fractions- they're parts of a whole! Have your students sing about halves, thirds, quarters, numerators and denominators!

This is such a neat trick for subtraction with regrouping that would save a TON of mistakes regrouping across zeros!

PATTIES CLASSROOM: Pattern Blocks Activities and Geometry for Kids. Love this idea for using punched out or sticker #pattern blocks for teaching #symmetry or #geometry shapes for young kids.

how much is a word worth?

Get kids up, moving, and talking - with purpose! Counting within 1000 and skip counting by 5s, 10s, and 100s to practice place value. Common Core aligned for 2nd grade, and a good review for 3rd grade. \$

Flip Flop Fact Families (FREEBIE)

Skating Around Arrays - Freebie - AND Winners!

Free multiplication game to print

Here's a game for practicing addition of three-digit numbers. Can be adapted to practice subtraction as well.

Primarily Speaking: Three Digit Addition and Subtraction is Fun!

### Splash Math - Fun Math Practice for Grades 1-5 | Splash Math

Third Grade Math Apps - Subtraction - Three digit subtraction Worksheet

Second Grade Math Apps - Three digit subtraction - Count on hundreds tens ones Worksheet