Grade 4 - Number
Standard 4.N.8 - Round the numbers in an equation to a specified place value then evaluate.
Included Skills: Estimation
Demonstrate an understanding of addition and subtraction of decimals limited to hundredths (concretely, pictorially, and symbolically) by: using compatible numbers, estimating sums and differences, using mental math strategies, solving problems. • Approximate 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 problem not requiring an exact answer. • Estimate a sum or difference using compatible numbers. • Count back change for a purchase. • Explain the strategies used to determine a sum or difference. • Represent a sum or difference of two decimals concretely or pictorially, and record the solution to the sum or difference symbolically.