xlsm, 458.61 KB
xlsm, 458.61 KB

Interactive macro-enabled MS-Excel spreadsheet. Contents: Estimate a robot, alien & pylon’s height given exact height of a boy. Estimate a circle’s area given exact area of a square. Estimate an equilateral triangle’s area given exact area of a square. Estimate calculations involving two numbers by rounding to 1 s.f. Estimate calculations involving four numbers by rounding to 1 s.f. Estimate calculations by rounding roots to nearest known powers. Estimate quotients by rounding to a nearest multiple. Estimate quotients by rounding to a nearest factor. Evaluate products using a given related multiplication. Evaluate quotients using a given related multiplication. Estimate addition A & subtraction S in №s & words form. Estimate multiplication M & division D in №s & words form. Describe groups of darts on targets using terms accurate & precise.

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