Curated OER
Multiplying Larger Numbers by 1-Digit Numbers
Introduce multiplication with large numbers to your fourth grade class. A straightforward activity provides three and four-digit numbers, multiplied by one-digit numbers, to help transition your learners into more difficult...
Curated OER
Estimating Products
In this math worksheet, students round numbers to their leading digit. They multiply the results to find the estimation of the exact answer. Students estimate and then find the exact answer on six problems.
Primary Resources
Primary Resources: Long Division and Multiplication
Here are some resources to assist the instructor in teaching students to do long division or to multiply large numbers. Includes worksheets, PowerPoint presentations, Smartboard lessons, and Flash presentations.