Primary Resources
Grid Multiplication
Ever have a completely confused fourth grader ask about multiplying a 3-digit by a 2-digit number? This slide show could really help clear things up. The grid or box method is fully demonstrated and explained in this straight forward...
Curated OER
Multiplying
What is the product? Scholars solve 30 multiplication practice equations where one factor has two digits and the other has one digit. All are aligned vertically, and several require regrouping. There are three examples to remind scholars...
Curated OER
Multiplication Grids: Double-Digit
Kids learn how to use the grid method to solve double by single-digit multiplication problems. They take each double-digit number into its tens and units, place it on the grid, add the multiplier, then solve the problem. There are two...
NumberNut
Number Nut: Multiplication: Double Digit Multiplication
Explains how to multiply two two-digit numbers. Includes related activities.
NumberNut
Number Nut: Multiplication: 2 Digit Numbers
Learn how easy it is to do double-digit multiplication, then practice your skills with the two interactive activities.
NumberNut
Number Nut: Multiplication: Double Digit Multiplication (No Carrying)
Quiz providing practice in multiplying two two-digit numbers vertically, with no regrouping.