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Practice: Use the formulas for the volumes of cylinders, cones, and spheres to solve problems. (NC.8.G.9)
Targeted practice for NC.8.G.9: Use the formulas for the volumes of cylinders, cones, and spheres to solve problems. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Use fractions to model and solve division problems; interpret a fraction as division. (NC.5.NF.3)
Targeted practice for NC.5.NF.3: Use fractions to model and solve division problems; interpret a fraction as division. 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: 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: Use Ratio Reasoning to Solve Problems (NC.6.RP.3)
Targeted practice for NC.6.RP.3: Use ratio reasoning with equivalent whole-number ratios to solve real-world and mathematical problems by: creating and using a table to compare ratios; finding missing values in the tables; using a unit ratio; converting and manipulating measurements using given ratios; plotting the pairs of values on the coordinate plane. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Solve real-world problems involving the four operations with rational numbers. (NC.7.NS.3)
Targeted practice for NC.7.NS.3: Solve real-world problems involving the four operations with rational numbers. 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: Classify quadrilaterals in a hierarchy based on their properties. (NC.5.G.3)
Targeted practice for NC.5.G.3: Classify quadrilaterals in a hierarchy based on their properties. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Solve real-world and mathematical problems by writing and solving one-variable linear equations and inequalities. (NC.8.EE.7)
Targeted practice for NC.8.EE.7: Solve real-world and mathematical problems by writing and solving one-variable linear equations and inequalities. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Add and subtract rational numbers, describing real-world contexts using sums and differences. (NC.7.NS.1)
Targeted practice for NC.7.NS.1: Add and subtract rational numbers, describing real-world contexts using sums and differences. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Solve multi-step real-world problems with positive and negative rational numbers in any form. (NC.7.EE.3)
Targeted practice for NC.7.EE.3: Solve multi-step real-world problems with positive and negative rational numbers in any form. 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: Solve problems involving scale drawings, using a scale factor to compute actual lengths and areas. (NC.7.G.1)
Targeted practice for NC.7.G.1: Solve problems involving scale drawings, using a scale factor to compute actual lengths and areas. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Construct and interpret scatter plots, describing patterns of association between two quantities. (NC.8.SP.1)
Targeted practice for NC.8.SP.1: Construct and interpret scatter plots, describing patterns of association between two quantities. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Apply the Pythagorean Theorem and its converse to solve real-world and mathematical problems. (NC.8.G.7)
Targeted practice for NC.8.G.7: Apply the Pythagorean Theorem and its converse to solve real-world and mathematical problems. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
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: 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: Apply properties of operations to add, subtract, expand, and factor linear expressions with rational coefficients. (NC.7.EE.1)
Targeted practice for NC.7.EE.1: Apply properties of operations to add, subtract, expand, and factor linear expressions with rational coefficients. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.