# Subtraction

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Unlocking the Door – Printable Math Worksheets for 3rd Graders

Oh no! All the doors are locked and we really need to unlock the kitchen door. But to open the kitchen door kids need to answer correctly all the math problems in the ‘Unlocking the Door’ worksheet. Think your little ones can do it? Just print the worksheet, hand it to them, and find out how good their math is. Kids will need to know addition and subtraction with regrouping to be able to crack this one!

Two Digit Subtraction with a Freebie!

Strategy: Subtraction Anchor chart Subject: Numbers & Operations Process: Problem solving Common Core: 2.NBT.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction. Need: strategy for abstract practice Goal: trick for procedural knowledge Materials: anchor chart Summary: Teach students procedural poem, practice with subtraction problems