Curated OER
Visualizing Multiplication
Upper graders represent multiplication of a two-digit number by a two-digit number as the area of a rectangle with dimensions of the two factors. They find patterns for the number of different base ten blocks in a rectangle representing...
Primary Resources
Long Multiplication
Multiplying two-digit numbers together can be confusing for many learners. This clear presentation does a good job of showing each of the steps, and explaining why the steps are taken, to young mathematicians. The presentation takes one...
Cool Math
Coolmath: Coolmath4kids: Canoe Penguins Two Digit Multiplication
Solve two-digit multiplication problems to help your penguins win the race!
Cool Math
Coolmath: Coolmath4kids: Canoe Penguins 2 Digit Multiplication
Solve two-digit multiplication problems to help your penguins win the race!
NumberNut
Number Nut: Multiplication: Double Digit Multiplication
Explains how to multiply two two-digit numbers. Includes related activities.
NumberNut
Number Nut: Multiplication: Double Digit Multiplication (No Carrying)
Quiz providing practice in multiplying two two-digit numbers vertically, with no regrouping.
Varsity Tutors
Varsity Tutors: Aplus Math: Online Multiplication Worksheets
Create customized interactive online multiplication worksheets. Choose from up to three-digit by three-digit questions. The size of problem set can also be selected, as well as whether the format will be vertical or horizontal. Select...
ClassFlow
Class Flow: Multiplication by Two Digit Multipliers
[Free Registration/Login Required] This flipchart introduces multiplying two-digits by two-digits. It gives the steps involved, guided practice, and individual practice problems.