Approximate by rounding numbers less than 1000 to the nearest 10 and use this rounded answer to
E3 Rounding & Estimation - Higher level thinking.pdf
E3 Rounding & Estimation - Higher level thinking Answers
E3.5.1. Approximate by rounding numbers less than 1000 to the nearest 10 and use this rounded answer to check results Video
E3.5.2. Approximate by rounding numbers less than 1000 to the nearest 100 and use this rounded answer to check results Video