A comprehensive math course designed for third grade students to build foundational skills in numbers, operations, geometry, and data analysis.
Estimation helps you quickly guess an answer that's close enough when you don't need the exact number. You can use rounding or friendly numbers to estimate sums, differences, or products. Estimation is perfect for checking if your answer makes sense before solving a problem in detail.
Estimate the sum of 398 + 205 by rounding to the nearest hundred.
Guess how many candies are in a jar before counting.