Common Core Math Practice to Mastery! 3rd Grade 3.NBT.2 Unit

The Math Practice to Mastery! program utilizes the "Most Difficult First" method, where students who already have the skill mastered can become tutor leaders in your class and not have to do the repetitive practice that most learners need. This unique method gives students who need the repetition the opportunity for enough practice to master the skills. It's a Win-Win!

Did you know that one standard can have several skills involved? 3.NBT.2 (Fluently add and subtract within 1000 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.) has 11 skills that must be mastered! A unit test is also included. :)
3.NBT.2.C1(Concept 1) Addition: 3-digit + 2-digit
3.NBT.2.C2(Concept 2) Addition: Balance 3-digit equations
3.NBT.2.C3(Concept 3) Addition: Input/Output 3-digit tables
3.NBT.2.C4(Concept 4) Addition: 3-digit + 3-digit
3.NBT.2.C5(Concept 5) Mixed Operations: Two 3-digit numbers
3.NBT.2.C6(Concept 6) Mixed Operations: Balance 3-digit equations
3.NBT.2.C7(Concept 7) Mixed Operations: Compare 3-digit equations
3.NBT.2.C8(Concept 8) Subtraction: 3-digit Input/Output tables
3.NBT.2.C9(Concept 9) Subtraction: Subtraction: 3-digit minus 2-digit
3.NBT.2.C10(Concept 10) Subtraction: Balance 3-digit equations
3.NBT.2.C11(Concept 11) Subtraction: 3-digit minus 3-digit

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