Estimating Numerical Expressions to One Significant Figure (Without a Calculator)
Estimating Numerical Expressions to One Significant Figure (Without a Calculator)
TGM Original Questions
- Without the use of calculator, estimate the value of \(\frac{40.353\times 3.952}{8.101}\) correct to \(1\) significant figure.
- Using your result in (a), estimate the value of \(\frac{40353\times 0.03952}{81.01}\)correct to \(1\) significant figure.
Video Solution:
Video solution locked
A free account saves your progress; this video needs tuition enrolment.
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.
Create a free account to practise similar questions.
Answer:(a) \(20\) (b) \(20\)
Need help? Join our IP Math tuition programme.
Learn more