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Open Number Line Strategy for adding 2 digit number + 1 digit number and 2 digit number + 2 digit number. Freebie.

FREEBIE - Math Strategies Graphic Organizers for addition, subtraction, multiplication, and division.

Step into 2nd Grade with Mrs. Lemons: A little of this, and a little of that :)

Geniiial !!!! Muy original! !!

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 for second grade.

3 Tips to Build Math Fact Fluency Good post on how to effectively increase your students' math fact fluency. She has suggestions for math facts practice, games, and cooperative activities.

Blog Hoppin': Two Digit Subtraction with a Freebie!

addition story problem freebie- using many different strategies!!

Number of the Day Saw this in a colleague's class. Love it for morning work or to begin Math Wrokshop

FREEBIE!!! This "I CAN" Math game covers all standards for ADDING & SUBTRACTING within 20 in 2nd grade. Perfect for Guided Math & Test Prep! {Common Core}