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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: 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: 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: 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: 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: Fluently add, subtract, multiply, and divide multi-digit decimals using standard algorithms. (NC.6.NS.3)
Targeted practice for NC.6.NS.3: Fluently add, subtract, multiply, and divide multi-digit decimals using standard algorithms. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Interpret and compute quotients of fractions and solve word problems involving division of fractions. (NC.6.NS.1)
Targeted practice for NC.6.NS.1: Interpret and compute quotients of fractions and solve word problems involving division of fractions. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Add and subtract fractions, including mixed numbers, with unlike denominators; estimate with benchmarks. (NC.5.NF.1)
Targeted practice for NC.5.NF.1: Add and subtract fractions, including mixed numbers, with unlike denominators; estimate with benchmarks. 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: 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: 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 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 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: 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: 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: 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: 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: 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.