Place Value Subtraction

With help, the student demonstrates partial success at 2.0 and 3.0.

I can understand that in subtracting three-digit numbers, one subtracts hundreds and hundreds, tens and tens, ones and ones

Vocabulary: Equation, Place value-ones, tens, hundreds, thousands, Difference, Expanded form, Regrouping

I can: 

Accurately subtract within 1000 using place value strategies

Explain thinking and how subtractions strategies work, using place value and the properties of operations.