80n

Higher tier only

Calculating an upper or lower bound for xy or x/y

MET Practice Question

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80n Calculate a further bound for a given formula involving a multiplication.

80n Calculate a further bound for a given formula involving an addition.

80n Calculate a further bound for a given formula involving a subtraction.

80n Calculate a further bound for a given formula involving a division.

80n Calculate a further bound for a given formula involving multiple arithmetic operations.

24n: Put decimals in order and round to decimal places

58n: Rounding to significant figures

62n: Use inequalities to specify error due to truncation or rounding

76n: Stating the upper and lower bounds of a rounded number or measurement (higher tier only)

Round

Upper bound

Lower bound

85n: Using upper and lower bounds to round to a suitable degree of accuracy (higher tier only)

89n: Calculating an upper or lower bound in the context of a shape or measure problem (higher tier only)

Limits of accuracy- solving problems

How to use this page

Review the KNOWLEDGE ORGANISER TILE
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REVIEW THE 'PRIOR LEARNING' TOPICS (if needed)
COMPLETE QUESTIONS- click on the MyMaths, Corbett Maths or a Memrise quiz
MARK your work
Move onto 'FUTURE LEARNING' TOPICS if you want to see where this topic goes next
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