Exercises and articles on long multiplication of two multi-digit factors — both factors up to four digits.
Divide whole numbers by 10, 100 or 1000.
Mastery practice of multiplication facts up to 12 × 12.
Multiply two 2-digit numbers using the standard algorithm.
Quick multiplication and division by 10, 100 and 1000 — digits shift left or right.
Multiply a 2- or 3-digit number by a 1-digit number in columns.
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