Skills available for Pennsylvania seventh-grade math standards
Standards are in bold, followed by a list of the IXL math skills that are aligned to that standards. Students can practice these skills online at www.ixl.com.
Standards: Pennsylvania Core Standards
7.CC.2.1.7 Numbers and Operations
7.CC.2.1.7.D Ratios & Proportional Relationships
7.CC.2.1.7.D.1 Analyze proportional relationships and use them to model and solve real-world and mathematical problems.
Scale drawings: word problems (7-J.7)
Do the ratios form a proportion? (7-J.8)
Do the ratios form a proportion: word problems (7-J.9)
Solve proportions (7-J.10)
Solve proportions: word problems (7-J.11)
Estimate population size using proportions (7-J.12)
Rate of change (7-J.13)
Constant rate of change (7-J.14)
7.CC.2.1.7.E The Number System
7.CC.2.1.7.E.1 Apply and extend previous understandings of operations with fractions to operations with rational numbers.
Add and subtract rational numbers (7-H.6)
Multiply and divide rational numbers (7-H.8)
7.CC.2.2.7 Algebraic Concepts
7.CC.2.2.7.B Expressions and Equations
7.CC.2.2.7.B.1 Apply properties of operations to generate equivalent expressions.
Properties of addition and multiplication (7-R.8)
Multiply using the distributive property (7-R.9)
Solve equations using properties (7-R.10)
Write equivalent expressions using properties (7-R.11)
Add and subtract like terms (7-R.12)
7.CC.2.2.7.B.3 Model and solve real-world and mathematical problems by using and connecting numerical, algebraic, and/or graphical representations.
Find the constant of proportionality from a graph (7-K.4)
Identify proportional relationships (7-K.6)
Write variable expressions (7-R.1)
Evaluate linear expressions (7-R.3)
Evaluate multi-variable expressions (7-R.4)
Evaluate absolute value expressions (7-R.5)
Evaluate nonlinear expressions (7-R.6)
Which x satisfies an equation? (7-S.1)
Model and solve equations using algebra tiles (7-S.3)
Solve one-step equations (7-S.5)
Solve two-step equations (7-S.6)
Solve equations involving like terms (7-S.8)
Solutions to inequalities (7-T.1)
Graph inequalities on number lines (7-T.2)
Write inequalities from number lines (7-T.3)
Solve one-step inequalities (7-T.4)
Graph solutions to one-step inequalities (7-T.5)
Solve two-step inequalities (7-T.6)
Graph solutions to two-step inequalities (7-T.7)
Does (x, y) satisfy the equation? (7-U.1)
Find a value using two-variable equations (7-U.3)
Solve word problems involving two-variable equations (7-U.4)
Complete a table for a two-variable relationship (7-U.5)
Write a two-variable equation (7-U.6)
Identify the graph of an equation (7-U.7)
Graph a two-variable equation (7-U.8)
Interpret a graph: word problems (7-U.9)
Find the slope from a graph (7-V.1)
Find the slope from two points (7-V.2)
Find the slope from an equation (7-V.4)
Graph a line using slope (7-V.5)
Identify linear and nonlinear functions (7-V.7)
7.CC.2.3.7 Geometry
7.CC.2.3.7.A Geometry
7.CC.2.3.7.A.1 Solve real-world and mathematical problems involving angle measure, area, surface area, circumference, and volume.
Name, measure, and classify angles (7-W.2)
Find missing angles in triangles (7-W.6)
Interior angles of polygons (7-W.8)
Identify complementary, supplementary, vertical, adjacent, and congruent angles (7-W.11)
Find measures of complementary, supplementary, vertical, and adjacent angles (7-W.12)
Transversal of parallel lines (7-W.13)
Find lengths and measures of bisected lines and angles (7-W.14)
Area of rectangles and parallelograms (7-AA.2)
Area of triangles and trapezoids (7-AA.3)
Area and perimeter: word problems (7-AA.4)
Circles: calculate area, circumference, radius, and diameter (7-AA.5)
Circles: word problems (7-AA.6)
Volume (7-AA.7)
Surface area (7-AA.8)
Perimeter, area, and volume: changes in scale (7-AA.9)
Semicircles: calculate area, perimeter, radius, and diameter (7-AA.10)
Quarter circles: calculate area, perimeter, and radius (7-AA.11)
Area of compound figures with triangles, semicircles, and quarter circles (7-AA.12)
Area between two shapes (7-AA.13)
7.CC.2.3.7.A.2 Visualize and represent geometric figures and describe the relationships between them.
Identify and classify polygons (7-W.1)
Classify triangles (7-W.3)
Classify quadrilaterals (7-W.4)
Lines, line segments, and rays (7-W.9)
Parallel, perpendicular, and intersecting lines (7-W.10)
Parts of a circle (7-W.15)
Bases of three-dimensional figures (7-Z.1)
Nets of three-dimensional figures (7-Z.2)
Front, side, and top view (7-Z.3)
7.CC.2.4.7 Measurement, Data, and Probability
7.CC.2.4.7.B Statistics and Probability
7.CC.2.4.7.B.1 Draw inferences about populations based on random sampling concepts.
Identify representative, random, and biased samples (7-CC.6)
7.CC.2.4.7.B.2 Draw informal comparative inferences about two populations.
7.CC.2.4.7.B.3 Investigate chance processes and develop, use, and evaluate probability models.
Probability of simple events (7-DD.1)
Probability of opposite, mutually exclusive, and overlapping events (7-DD.2)
Experimental probability (7-DD.3)
Make predictions (7-DD.4)
Compound events: find the number of outcomes (7-DD.5)
Identify independent and dependent events (7-DD.6)
Probability of independent and dependent events (7-DD.7)