Friendly explanations, worked examples, and self-check problems for kindergarten through 5th grade math.
Elementary math articles cover the foundations students build between kindergarten and 5th grade: counting, place value, addition and subtraction, multiplication and division, fractions, decimals, basic geometry, and measurement. Each article walks through one topic in plain language with several worked examples and a small set of practice problems with answers.
3 guides, sorted newest first.
The "Divide, Multiply, Subtract, Bring Down" method explained simply, with five worked examples and tips for handling remainders and zeros.
Multiply across, "Keep, Change, Flip" for division, and how to handle mixed numbers — explained simply with worked examples.
How to add two-digit numbers using place value and regrouping (carrying), with five worked examples and tips for lining up columns.