expansion that terminates or Recognize parts of a given whole or repeats. unit. Convert decimal which repeat Proximal Precursor: into fractions and fractions into Decompose a fraction into a sum of repeating decimals unit fractions with the same Generate equivalent denominator. representations of rational Explain the concept of addition and numbers. subtraction of fractions. Target: Subtract fractions with common denominators. Successor: Add or subtract fractions with denominators of 10 and 100. 8.NS.A.2 Estimate the value and compare the size EE.8.NS.2.a Express a fraction with a Initial Precursor: of irrational numbers and approximate denominator of 100 as a decimal. Recognize separateness. their locations on a number line. Recognize set. Distal Precursor: Partition sets into subsets. Explain unit fraction. Proximal Precursor: Explain the decimal point. Represent a fraction with a denominator of 10 as a decimal. Target: Represent a fraction with a denominator of 100 as a decimal. Successor: Compare two decimals to the tenths using symbols. Compare two decimals to hundredths symbols. EE.8.NS.2.b Compare quantities represented as Initial Precursor: decimals in real-world examples to Recognize separateness. hundredths. Distal Precursor: Recognize one tenth in a set model. Recognize tenths in a set
expansion that terminates or repeats. Convert decimal which repeat into fractions and fractions into repeating decimals Generate equivalent representations of rational numbers. Recognize parts of a given whole or unit. Proximal Precursor: Decompose a fraction into a sum of unit fractions with the same denominator. Explain the concept of addition and subtraction of fractions. Target: Subtract fractions with common denominators. Successor: Add or subtract fractions with denominators of 10 and 100. 8.NS.A.2 Estimate the value and compare the size of irrational numbers and approximate their locations on a number line. EE.8.NS.2.a Express a fraction with a denominator of 100 as a decimal. Initial Precursor: Recognize separateness. Recognize set. Distal Precursor: Partition sets into subsets. Explain unit fraction. Proximal Precursor: Explain the decimal point. Represent a fraction with a denominator of 10 as a decimal. Target: Represent a fraction with a denominator of 100 as a decimal. Successor: Compare two decimals to the tenths using symbols. Compare two decimals to hundredths symbols. EE.8.NS.2.b Compare quantities represented as decimals in real-world examples to hundredths. Initial Precursor: Recognize separateness. Distal Precursor: Recognize one tenth in a set model. Recognize tenths in a set
curr-mapa-math-k-12-crosswalk.docx