from twelve ones, so that I have fives ones left. can now “I subtract four tens from six tens, which leaves me with two tens.” recombine “I two tens and fives ones to understand that I am left with Teachers similarly advance to model the subtraction of one 3-digit number from another, e.g.
from twelve ones, so that I have fives ones left. “I can now subtract four tens from six tens, which leaves me with two tens.” “I recombine two tens and fives ones to understand that I am left with Teachers similarly advance to model the subtraction of one 3-digit number from another, e.g.
Badgemores-Calculation-Policy.docx