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Practice: Solve problems involving scale drawings, using a scale factor to compute actual lengths and areas. (NC.7.G.1)
Targeted practice for NC.7.G.1: Solve problems involving scale drawings, using a scale factor to compute actual lengths and areas. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Apply the Pythagorean Theorem and its converse to solve real-world and mathematical problems. (NC.8.G.7)
Targeted practice for NC.8.G.7: Apply the Pythagorean Theorem and its converse to solve real-world and mathematical problems. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
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: Apply properties of operations to add, subtract, expand, and factor linear expressions with rational coefficients. (NC.7.EE.1)
Targeted practice for NC.7.EE.1: Apply properties of operations to add, subtract, expand, and factor linear expressions with rational coefficients. Each problem gives immediate feedback with the full worked solution. Ungraded practice toward proficiency.
Practice: Construct and interpret scatter plots, describing patterns of association between two quantities. (NC.8.SP.1)
Targeted practice for NC.8.SP.1: Construct and interpret scatter plots, describing patterns of association between two quantities. 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: 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.
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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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.