Square Approximation Near Perfect Square (Level 3)

This math topic focuses on approximating the squares of numbers close to perfect squares. It involves calculating and estimating the squares of non-integer numbers slightly less or greater than whole numbers, demonstrating an advanced understanding of squares and square roots. Each problem presents a base perfect square and asks for the approximate square of a number near this base, accompanied by multiple choice answers. This helps in developing skills to estimate results mathematically without exact calculations, useful in various real-world applications and higher mathematics.

Square Approximation Near Perfect Square

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


What is a good approximation for the second square

102=1009.92?10^2 = 100\\9.9^2 \approx ?