### Number Puzzles for Second Grade Math Stations

My students love these number puzzles. They are a great way to practice different strategies for adding and subtracting two-digit and three-digit numbers. They help students play with decomposing numbers to build addition and subtraction math strategies

### A Year Full of Kindergarten Lessons for Understanding Addition and Subtraction

Kindergartners add the two sides of a domino and then put it on the matching plywood square. (image/idea only)

### Learning to Add and Subtract {FREE printable}

Learning to Add and Subtract ~ with a FREE graphic organizers, number sentence matching, word problems, and math vocabulary sorting

### Why Didn't I Think Of That? 24 Useful Tips

Put two dice in a small container. No more lost dice. No more kids crawling all over the floor trying to find the lost dice.

### My Favorite FREE 1st grade math centers! (Blog Hoppin')

Determine the unknown whole number in an addition or subtraction equation relating three whole numbers." This activity could be included in math centers. It is a visual and interactive way to solve the provided problem.

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