Last Digit of Products

Only the units digits matter — ignore the rest.

Last digit of 347 × 893 = 1

Column work starts at the units: 7 × 3 = 21, so the answer ends in 1.

Carries only ever travel LEFT — no other column can reach the units place.

Your turn

Three to try in your head — tap what you get.

Last digit: 126 × 998

Last digit: 996 × 106

Last digit: 892 × 877