Place Value, Ordering and Rounding
Step 6
Round positive numbers to any given power of 10; round decimals to the nearest whole number or to one or two decimal places. View step.
Multiply and divide integers and decimals by 0.1, 0.01. View step.
Step 7
Use rounding to make estimates; round numbers to the nearest whole number or to one or two decimal places. View step.
Step 8
Begin to write numbers in standard form. View step.
Round numbers to a given number of significant figures. View step.
Step 10
Estimate calculations by rounding numbers to one significant figure and multiplying or dividing mentally. View step.