Rounding and Estimating

In this lesson, we will learn how to round numbers to two decimal places using place value and number lines.

In this lesson, we will learn how to round numbers to 1, 2 or 3 significant figures

In this lesson, we will learn how to find the upper and lower bounds of a rounded value and use this information in simple calculations

In this lesson, we will learn how to estimate the answer to a calculation by rounding all the values to one significant figure before calculating.