[For parents of children learning abacus] Cannot do mental abacus calculation. 4 things you can do at home for children whose mental beads disappear when numb…

They get the right answer on the abacus, but when it comes to mental calculation where they look at numbers and calculate in ...
PBS

Subtraction with 2-Digit Numbers Part 2

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 ...
PBS

Subtract a 1-Digit from a 2-Digit Number

Decompose numbers to subtract. Engage in a Number Talk focused on subtraction strategies. Decompose numbers to subtract. Engage in a Number Talk focused on subtraction strategies. Can you solve the ...