LEARNING OBJECTIVE: You will discover and practice rounding numbers to 1 and 2 significant figures
SUCCESS CRITERIA: You will be able to round any whle number and any decimal number to 1 or 2 significant figures
ENGAGEMENT ACTIVITY:Use this lesson to practice estimating
LESSON: ON IWB use screens 1, 2 & 39(repeatedly) to introduce the idea of rounding to significant figures.
Add lots of examples on IWB to consolidate understanding:
Work through these questions
EXTENSION: Round all the numbers to 2 significant figures
PLENARY:
Checking Answers
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