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Here you will find a range of free printable rounding worksheets to help your child learn to round numbers to either 1,2 or 3 significant figures. These sheets are carefully graded so that the easier sheets come first and give extra support.
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Significant figures (or significant digits) are the number of digits in a given value or a measurement, necessary to decide the accuracy and precision of measurement. They are important in scientific or technical measurements.
Rules for rounding off numbers. If the digit to be dropped is greater than 5, the last retained digit is increased by one. For example, 12.6 is rounded to 13. If the digit to be dropped is less than 5, the last remaining digit is left as it is. For example, 12.4 is rounded to 12.
Read about significant figures (called significant digits on this website) and rounding at purplemath.com. Download a significant figure rules sheet. Print a sheet of rules for finding significant figures. Download a significant figure workhseet.
This resource shows what significant figures are and how to round numbers to one or two significant figures. Examples include rounding numbers such as 1508.06 and 0.01704.
5 wrz 2019 · Practice Questions. Previous: Quadratic Formula Practice Questions. Next: Rounding Highest Lowest Practice Questions. The Corbettmaths Practice Questions on Rounding - Significant Figures.
