There are 5 worksheets involving estimating (approximating) the answers to questions by rounding each number to one significant figure.
All answers are included, as well as the rounding for each question.
There is a mixture of calculations, word problems and geometry problems involving estimating products.
These are non-calculator questions.
This resource is 12 pages.
It can be printed in black and white or color.
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Keywords: estimating products, rounding, 1 significant figure, worksheet, test, non-calculator, homework mathematics, maths revision, math review.