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Practice: Solve problems involving area, perimeter, surface area, and volume of two- and three-dimensional figures. (NC.7.G.6)
Targeted practice for NC.7.G.6: Solve problems involving area, perimeter, surface area, and volume of two- and three-dimensional figures. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Find probabilities of compound events using organized lists, tables, tree diagrams, and simulation. (NC.7.SP.8)
Targeted practice for NC.7.SP.8: Find probabilities of compound events using organized lists, tables, tree diagrams, and simulation. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Summarize numerical data sets, including range and measures of center. (NC.6.SP.5)
Targeted practice for NC.6.SP.5: Summarize numerical data sets, including range and measures of center. 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: 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: 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: Draw polygons in the coordinate plane and find side lengths. (NC.6.G.3)
Targeted practice for NC.6.G.3: Draw polygons in the coordinate plane and find side lengths. 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: 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: Understand that the probability of a chance event is a number between 0 and 1. (NC.7.SP.5)
Targeted practice for NC.7.SP.5: Understand that the probability of a chance event is a number between 0 and 1. 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: 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: Write, Read, and Evaluate Algebraic Expressions (NC.6.EE.2)
Targeted practice for NC.6.EE.2: Write, read, and evaluate algebraic expressions. Write expressions that record operations with numbers and letters standing for numbers. Identify parts of an expression using mathematical terms (sum, term, product, factor, quotient, coefficient). Evaluate expressions at specific values of their variables. 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: 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: 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.