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Practice: Order Rational Numbers (NC.6.NS.7)
Targeted practice for NC.6.NS.7: Understand ordering of rational numbers. Interpret statements of inequality as statements about relative position on a number line. Write, interpret, and explain statements of order for rational numbers in real-world contexts. 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: 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: 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: Find greatest common factor and least common multiple; use the distributive property. (NC.6.NS.4)
Targeted practice for NC.6.NS.4: Find greatest common factor and least common multiple; use the distributive property. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Solve Problems with Percents (NC.6.RP.4)
Targeted practice for NC.6.RP.4: Use ratio reasoning to solve real-world and mathematical problems with percents by: understanding and finding a percent of a quantity as a ratio per 100; using equivalent ratios, such as benchmark percents (50%, 25%, 10%, 5%, 1%), to determine a part of any given quantity; finding the whole, given a part and the percent. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Use variables to write and fluently solve multi-step equations and inequalities, and graph inequality solutions. (NC.7.EE.4)
Targeted practice for NC.7.EE.4: Use variables to write and fluently solve multi-step equations and inequalities, and graph inequality solutions. 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: 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.
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: Evaluate Numerical Expressions with Exponents (NC.6.EE.1)
Targeted practice for NC.6.EE.1: Write and evaluate numerical expressions, with and without grouping symbols, involving whole-number exponents. 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: 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: 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: 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: 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: 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.