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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: Compare properties of two linear functions represented in different ways. (NC.8.F.2)
Targeted practice for NC.8.F.2: Compare properties of two linear functions represented in different ways. 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: Find areas of triangles and special quadrilaterals by composing and decomposing. (NC.6.G.1)
Targeted practice for NC.6.G.1: Find areas of triangles and special quadrilaterals by composing and decomposing. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Understand Ratio Concepts (NC.6.RP.1)
Targeted practice for NC.6.RP.1: Understand the concept of a ratio and use ratio language to describe a ratio as a multiplicative relationship between two quantities. Model a ratio relationship using a variety of representations. 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: 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: 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: Generate and analyze two numerical patterns using two given rules; form ordered pairs. (NC.5.OA.3)
Targeted practice for NC.5.OA.3: Generate and analyze two numerical patterns using two given rules; form ordered pairs. 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: Use facts about supplementary, complementary, vertical, and adjacent angles to write and solve equations for unknown angles. (NC.7.G.5)
Targeted practice for NC.7.G.5: Use facts about supplementary, complementary, vertical, and adjacent angles to write and solve equations for unknown angles. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Reason About Inequalities (NC.6.EE.8)
Targeted practice for NC.6.EE.8: Reason about one-variable inequalities by: using substitution to determine whether a given number in a specified set makes an inequality true; writing an inequality of the form x > c or x < c to represent a constraint or condition; recognizing that inequalities have infinitely many solutions; representing solutions of inequalities on number line diagrams. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Use nets to find the surface area of prisms and pyramids. (NC.6.G.4)
Targeted practice for NC.6.G.4: Use nets to find the surface area of prisms and pyramids. 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: Know that an irrational number is a non-repeating, non-terminating decimal; understand decimal expansions. (NC.8.NS.1)
Targeted practice for NC.8.NS.1: Know that an irrational number is a non-repeating, non-terminating decimal; understand decimal expansions. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Graph points in the first quadrant of the coordinate plane and interpret coordinates. (NC.5.G.1)
Targeted practice for NC.5.G.1: Graph points in the first quadrant of the coordinate plane and interpret coordinates. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Find quotients with up to four-digit dividends and two-digit divisors using models and strategies. (NC.5.NBT.6)
Targeted practice for NC.5.NBT.6: Find quotients with up to four-digit dividends and two-digit divisors using models and strategies. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Generate Equivalent Expressions (NC.6.EE.3)
Targeted practice for NC.6.EE.3: Apply the properties of operations to generate equivalent expressions without exponents. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.