Grade 4 - Number
Standard 4.N.11 - Choose decimal numbers that add or subtract to a specific number.
Included Skills: Decimals, Mixed Equations
Demonstrate an understanding of addition and subtraction of decimals (limited to hundredths) by: • using compatible numbers • estimating sums and differences • using mental math strategies to solve problems. • Achievement Indicators - Predict sums and differences of decimals using estimation strategies. - Solve problems, including money problems, which involve addition and subtraction of decimals, limited to hundredths. - Determine the approximate solution of a given problem not requiring an exact answer. - Estimate a sum or difference using compatible numbers. - Count back change for a given purchase.