Place Value Operations

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:

Represent and solve subtraction problems, including word problems from 1000.

Explain why subtraction strategies work, using place value and the properties of operations.