TOP
ACTIVE
BOTTOM
TAP
COLUMN METHOD • PARTIAL PRODUCTS • WHOLE NUMBERS • ENTER • NO SCROLL
RESULT
AUTO
CHECK
AUTO
METHOD
Long multiplication shows partial rows and the final total.
Start at the rightmost digit and shift each new row left.
CURRENT RESULT
Long multiplication calculator with column method steps and partial products
123 × 45 = 5535
Multiply by the ones row first, then shift the tens row one place left before adding.
COLUMN METHOD • PARTIAL PRODUCTS • WHOLE NUMBERS • ENTER
TOP
ACTIVE
BOTTOM
TAP
RESULT
AUTO
CHECK
AUTO
METHOD
Long multiplication shows partial rows and the final total.
Start at the rightmost digit and shift each new row left.
CURRENT RESULT
Long multiplication calculator with column method steps and partial products
123 × 45 = 5535
Multiply by the ones row first, then shift the tens row one place left before adding.
EXAMPLE
123 × 45 = 5535
123×5 = 615, then 123×4 = 492 so the shifted tens row is 4920.
HISTORY
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HOW TO USE
Type the top number
Type the bottom number
Press ENTER or CALCULATE
Read the partial rows and the total
METHOD RULES
Start with the rightmost digit
Carry when needed
Shift each new row left
Add the partial rows at the end
SEO SEARCHES
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RELATED SEARCHES + INTENT
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USE CASES
school maths and homework
classroom demonstrations
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teaching partial products
AUDIENCE
students
teachers
parents
tutors
anyone learning the column method
users checking whole number multiplication
SUPPLEMENTARY ACTIONS
Extra spare controls are kept here as well.