Begin by watching this video about multiplying a 2 digit number by a 1 digit number. Then complete the written activities. This PowerPoint will also help you.
Multiplying: 2 digits times 1 digit | Multiplication and division | Arithmetic | Khan Academy
Let's start by solving a basic multiplication problem. No carrying of numbers in this example! Practice this lesson yourself on KhanAcademy.org right now: ht...
When you're ready you can move on to watch the next video to complete the vertical multiplication sums with carrying.
Multiplying: 2 digits times 1 digit (with carrying) | Arithmetic | Khan Academy
We use something called the standard method which involves writing the larger of the two numbers on top. Watch. Practice this lesson yourself on KhanAcademy....