How Do You Multiply a Two-Digit Number by a One-Digit Number?
How Do You Multiply a Two-Digit Number by a One-Digit Number?
Note:
Multiplication is a building block of math, so it's important to be comfortable with it! This tutorial gives you practice multiplying a one digit number by a two digit number.
Keywords:
problem
multiply
two digit
one digit
long multiplication
multiplication
Background Tutorials
Use place value understanding to round whole numbers to the nearest 10 or 100.
Place value is a building block of numbers. Without place value, we couldn't keep all our numbers straight! This tutorial introduces place value and shows you the parts of a place value chart.
Further Exploration
Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.
When you're multiplying a two digit number by a two digit number, it's important to keep the places lined up correctly. This tutorial helps you practice multiplying while keeping everything organized!