Quiz: Understanding Upper and Lower Bounds
OCR J560 GCSE Mathematics
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Welcome! You've already mastered place value, rounding, and significant figures. Now let's build on that knowledge to explore upper and lower bounds. Ready to dive in?
What is the purpose of using upper and lower bounds?
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The upper bound is the {{blank0}} value a number can be, while the lower bound is the {{blank1}} value.
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Which of the following are true about bounds? (Select all that apply)
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Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
A length is measured as 8.6 cm to 1 decimal place. What is the range of possible values?
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Which calculations require using bounds to ensure accuracy? (Select all that apply)
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If a value is rounded to 2 significant figures as 7.2, the lower bound is {{blank0}} and the upper bound is {{blank1}}.
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