Estimate the Products: 2-digit by single-digit

The online quiz is based on estimating products. One factor is a single-digit number, and the other factor is a two-digit number. Round the two-digit number to the nearest ten. Estimate the product. Do not use the calculator. Recommended Level: 4th grade and 5th grade.

Horizontal multiplication: 2-digit by single-digit

Vertical multiplication: 3-digit by single-digit

Vertical multiplication: 4-digit by single-digit

Multiplying large numbers by single-digit numbers

Multiplication across zeros

Long multiplication: Two-digit numbers

Estimating products: Two-digit numbers

Estimating products: Single-digit by large numbers