About this worksheet
Mixed sheets check two things at once: lining up the decimal points and reading the sign. They make a good review after separate addition and subtraction practice.
Make printable worksheets that mix adding and subtracting decimals, with numbers to the tenths, hundredths or thousandths. Choose stacked problems or problems in a line.
Add or subtract. Line up the decimal points.
Mixed sheets check two things at once: lining up the decimal points and reading the sign. They make a good review after separate addition and subtraction practice.
Ask students to estimate first by rounding to whole numbers. An answer far from the estimate usually means the decimal points were misaligned.
Change the settings and the sheet updates as you go. New worksheet gives a fresh set of problems with a new answer key. Print or save PDF opens your browser's print window: pick Letter paper and 100% scale, or Save as PDF to keep a copy.