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Practice: Find probabilities of compound events using organized lists, tables, tree diagrams, and simulation. (NC.7.SP.8)
Targeted practice for NC.7.SP.8: Find probabilities of compound events using organized lists, tables, tree diagrams, and simulation. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Use the equation of a linear model to solve problems, interpreting the slope and y-intercept. (NC.8.SP.3)
Targeted practice for NC.8.SP.3: Use the equation of a linear model to solve problems, interpreting the slope and y-intercept. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Understand and apply the formulas for area and circumference of a circle. (NC.7.G.4)
Targeted practice for NC.7.G.4: Understand and apply the formulas for area and circumference of a circle. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Compute unit rates associated with ratios of fractions to solve real-world problems. (NC.7.RP.1)
Targeted practice for NC.7.RP.1: Compute unit rates associated with ratios of fractions to solve real-world problems. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Model linear relationships with y = mx + b; determine and interpret rate of change and initial value. (NC.8.F.4)
Targeted practice for NC.8.F.4: Model linear relationships with y = mx + b; determine and interpret rate of change and initial value. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Identify Equivalent Expressions (NC.6.EE.4)
Targeted practice for NC.6.EE.4: Identify when two expressions are equivalent and justify with mathematical reasoning. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Understand how equivalent expressions reveal real-world relationships. (NC.7.EE.2)
Targeted practice for NC.7.EE.2: Understand how equivalent expressions reveal real-world relationships. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Use scale factors and unit rates in proportional relationships to solve ratio and percent problems. (NC.7.RP.3)
Targeted practice for NC.7.RP.3: Use scale factors and unit rates in proportional relationships to solve ratio and percent problems. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Understand that valid generalizations about a population require a representative, random sample. (NC.7.SP.1)
Targeted practice for NC.7.SP.1: Understand that valid generalizations about a population require a representative, random sample. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Interpret and compute quotients of fractions and solve word problems involving division of fractions. (NC.6.NS.1)
Targeted practice for NC.6.NS.1: Interpret and compute quotients of fractions and solve word problems involving division of fractions. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Understand measures of center (mean, median) and variability for a data set. (NC.6.SP.3)
Targeted practice for NC.6.SP.3: Understand measures of center (mean, median) and variability for a data set. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Solve problems involving area, perimeter, surface area, and volume of two- and three-dimensional figures. (NC.7.G.6)
Targeted practice for NC.7.G.6: Solve problems involving area, perimeter, surface area, and volume of two- and three-dimensional figures. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Recognize and represent proportional relationships using tables, graphs, equations, and the constant of proportionality. (NC.7.RP.2)
Targeted practice for NC.7.RP.2: Recognize and represent proportional relationships using tables, graphs, equations, and the constant of proportionality. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Compare two populations informally using measures of center and variability. (NC.7.SP.3)
Targeted practice for NC.7.SP.3: Compare two populations informally using measures of center and variability. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Explain patterns in the place value system from one million to thousandths (10x and 1/10 relationships). (NC.5.NBT.1)
Targeted practice for NC.5.NBT.1: Explain patterns in the place value system from one million to thousandths (10x and 1/10 relationships). Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Read, write, and compare decimals to thousandths using base-ten numerals, names, and expanded form. (NC.5.NBT.3)
Targeted practice for NC.5.NBT.3: Read, write, and compare decimals to thousandths using base-ten numerals, names, and expanded form. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Add and subtract fractions, including mixed numbers, with unlike denominators; estimate with benchmarks. (NC.5.NF.1)
Targeted practice for NC.5.NF.1: Add and subtract fractions, including mixed numbers, with unlike denominators; estimate with benchmarks. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Fluently add, subtract, multiply, and divide multi-digit decimals using standard algorithms. (NC.6.NS.3)
Targeted practice for NC.6.NS.3: Fluently add, subtract, multiply, and divide multi-digit decimals using standard algorithms. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.