Practice Multi-Digit Multiplication in Math
Use these practice problems to test your method after reviewing the concept explanation and worked examples.
Quick Recap
Multiplying numbers with two or more digits using the standard algorithm, partial products, or the area (box) model.
Think of a rectangle with sides 23 and 47. You can break it into smaller rectangles: 20 \times 40, 20 \times 7, 3 \times 40, and 3 \times 7, then add the pieces. That's partial productsβthe standard algorithm just organizes this neatly.
Example 1
easyCompute 47 \times 36.
Example 2
mediumCompute 215 \times 14.
Example 3
mediumCompute 83 \times 57.
Example 4
hardCompute 246 \times 38.