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Evaluating Precision and Error in Multi-Step Measurements

Applied Problem Solving with Rational and Real Numbers

7th Grade·Math·Open Global Math

Updated 1 month ago · 3 views

Assess how rounding and estimation at intermediate stages affect the final accuracy of multi-step scientific and financial calculations.

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Applied Problem Solving with Rational and Real Numbers

7th Grade · Math · Open Global Math

5 lessons

Goal

Solve complex, multi-step real-world problems combining fractions, decimals, signed numbers, exponents, and estimation.

5 lessons

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Multi-Step Problems with Rational NumbersUp next
Mixed Operations with Rational Numbers: Real-World ProblemsNot started yet
Multi-Step Real-World Problems with Fractions, Decimals, and PercentsNot started yet
Modelling Real-World Problems with Rational NumbersNot started yet
Evaluating Precision and Error in Multi-Step MeasurementsYou are here

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Learning standards covered

OGM.8.NO.6Open Global Math Standards 2026™ · 7th Grade

Perform numerical estimation, rounding to specified decimal places or significant figures, assess the reasonableness of calculation results, and use scientific notation to represent large and small quantities.