Join Mrs. McCartney for an addition number talk with D.C.! Join Mrs. McCartney for an addition number talk with D.C.! Get ready to have some fun subtracting two-digit numbers with regrouping and ...
You can find the difference between two numbers in more than one way. You can count up from the smaller number to the larger number. Or, you can count back from the larger number to the smaller number ...
Claire Madden, a math education specialist for Milwaukee schools, shows teachers different methods of subtracting two-digit numbers. Credit: Abby J. McFarland for The Hechinger Report The Hechinger ...
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