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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: 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: 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: Approximate the probability of a chance event using experimental (long-run relative) frequency. (NC.7.SP.6)
Targeted practice for NC.7.SP.6: Approximate the probability of a chance event using experimental (long-run relative) frequency. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Multiply a fraction or whole number by a fraction, including reasoning about scaling. (NC.5.NF.4)
Targeted practice for NC.5.NF.4: Multiply a fraction or whole number by a fraction, including reasoning about scaling. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Divide unit fractions by whole numbers and whole numbers by unit fractions. (NC.5.NF.7)
Targeted practice for NC.5.NF.7: Divide unit fractions by whole numbers and whole numbers by unit fractions. 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 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 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.
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: 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: Write, explain, and evaluate numerical expressions involving the four operations using order of operations and properties. (NC.5.OA.2)
Targeted practice for NC.5.OA.2: Write, explain, and evaluate numerical expressions involving the four operations using order of operations and properties. 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: 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: Find volume of right rectangular prisms with fractional edge lengths. (NC.6.G.2)
Targeted practice for NC.6.G.2: Find volume of right rectangular prisms with fractional edge lengths. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Compute and solve real-world problems with multi-digit whole numbers and decimals. (NC.5.NBT.7)
Targeted practice for NC.5.NBT.7: Compute and solve real-world problems with multi-digit whole numbers and decimals. 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: Relate volume to multiplication and addition; find volume of rectangular prisms. (NC.5.MD.5)
Targeted practice for NC.5.MD.5: Relate volume to multiplication and addition; find volume of rectangular prisms. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.