WT-038
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CALCULATORS / LOCAL UTILITY
Column Addition
Add whole numbers column by column and see exactly when digits are carried or regrouped into the next place.
SHOW THE WORK
LOCAL
NO DATA SENT
SHOW ME HOWCOLUMN ADDITION / CARRYING / REGROUPING
PROBLEMADD WHOLE NUMBERS
Work from right to left. Any group of 10 is carried into the next place.
PAPER METHODSTACKED ADDITION
STEPSONES → TENS → HUNDREDS
READYEnter two whole numbers.
LOCAL TOOL: The addition work stays in your browser.
FIELD NOTE / 038
Carrying is really regrouping ten of one place into one of the next place.
Ten ones become one ten, ten tens become one hundred, and so on. The calculator explains each regrouping as it moves from right to left.