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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: 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: 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: 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: 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: 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 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: 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: 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 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: 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: 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: 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: Use informal arguments about triangle angle sums, exterior angles, parallel lines cut by a transversal, and the angle-angle criterion. (NC.8.G.5)
Targeted practice for NC.8.G.5: Use informal arguments about triangle angle sums, exterior angles, parallel lines cut by a transversal, and the angle-angle criterion. 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: Understand Unit Ratios (NC.6.RP.2)
Targeted practice for NC.6.RP.2: Understand that ratios can be expressed as equivalent unit ratios by finding and interpreting both unit ratios in context. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.