Grade 4 - The Number System
Standard 4.NS.1.11 - Round the numbers in an equation to a specified place value then evaluate.
Included Skills: Estimation
Students will be expected to demonstrate an understanding of addition and subtraction of decimals (limited to hundredths) by • estimating sums and differences • using mental mathematics strategies to solve problems • using personal strategies to determine sums and differences • Performance Indicators - N11.01 Predict sums and differences of decimals, using estimation strategies. - N11.02 Solve problems, including money problems, that involve addition and subtraction of decimals (limited to hundredths), using personal strategies. - N11.03 Ask students to determine which problems do not require an exact solution. - N11.04 Determine the approximate solution of a given problem not requiring an exact answer. - N11.05 Count back change for a given purchase. - N11.06 Determine an exact solution using mental computation strategies.