80n
Higher tier only
Calculating an upper or lower bound for xy or x/y
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.
Round
Upper bound
Lower bound
Limits of accuracy- solving problems
How to use this page
Review the KNOWLEDGE ORGANISER TILE
Watch the MET VIDEO
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
Ask your teacher for any help or your mymaths login details if you need them