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
standard.
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.
Do the ratios form a proportion? (7-J.6)
Do the ratios form a proportion: word problems (7-J.7)
Solve proportions (7-J.8)
Solve proportions: word problems (7-J.9)
Estimate population size using proportions (7-J.10)
Rate of change (7-J.11)
Constant rate of change (7-J.12)
Scale drawings and scale factors (7-J.13)
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.
Add and subtract like terms (7-R.8)
Properties of addition and multiplication (7-S.1)
Distributive property (7-S.2)
Write equivalent expressions using properties (7-S.3)
Solve equations using properties (7-S.4)
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.3)
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-T.1)
Model and solve equations using algebra tiles (7-T.3)
Solve one-step equations (7-T.5)
Solve two-step equations (7-T.6)
Solve equations involving like terms (7-T.8)
Solutions to inequalities (7-U.1)
Write inequalities from number lines (7-U.2)
Graph inequalities on number lines (7-U.3)
Solve one-step inequalities (7-U.4)
Graph solutions to one-step inequalities (7-U.5)
Solve two-step inequalities (7-U.6)
Graph solutions to two-step inequalities (7-U.7)
Does (x, y) satisfy the equation? (7-V.1)
Find a value using two-variable equations (7-V.3)
Solve word problems involving two-variable equations (7-V.4)
Complete a table for a two-variable relationship (7-V.5)
Write a two-variable equation (7-V.6)
Identify the graph of an equation (7-V.7)
Graph a two-variable equation (7-V.8)
Interpret a graph: word problems (7-V.9)
Find the slope from a graph (7-W.1)
Find the slope from two points (7-W.2)
Find the slope from an equation (7-W.4)
Graph a line using slope (7-W.5)
Identify linear and nonlinear functions (7-W.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-X.3)
Identify complementary, supplementary, vertical, adjacent, and congruent angles (7-X.4)
Find measures of complementary, supplementary, vertical, and adjacent angles (7-X.5)
Transversal of parallel lines (7-X.6)
Find missing angles in triangles and quadrilaterals (7-X.9)
Interior angles of polygons (7-X.11)
Area of rectangles and parallelograms (7-X.18)
Area of triangles and trapezoids (7-X.19)
Area and perimeter: word problems (7-X.20)
Circles: calculate area, circumference, radius, and diameter (7-X.22)
Circles: word problems (7-X.23)
Find lengths and measures of bisected lines and angles (7-X.24)
Surface area (7-X.28)
Volume (7-X.29)
Perimeter, area, and volume: changes in scale (7-X.30)
Semicircles: calculate area, perimeter, radius, and diameter (7-X.31)
Quarter circles: calculate area, perimeter, and radius (7-X.32)
Area of compound figures with triangles, semicircles, and quarter circles (7-X.33)
Area between two shapes (7-X.34)
7.CC.2.3.7.A.2 Visualize and represent geometric figures and describe the relationships between them.
Lines, line segments, and rays (7-X.1)
Parallel, perpendicular, intersecting (7-X.2)
Classify triangles (7-X.7)
Classify quadrilaterals (7-X.8)
Identify and classify polygons (7-X.10)
Parts of a circle (7-X.21)
Front, side, and top view (7-X.25)
Names and bases of 3-dimensional figures (7-X.26)
Nets of 3-dimensional figures (7-X.27)
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-BB.5)
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-CC.1)
Probability of opposite, mutually exclusive, and overlapping events (7-CC.2)
Experimental probability (7-CC.3)
Make predictions (7-CC.4)
Compound events: find the number of outcomes (7-CC.5)
Identify independent and dependent events (7-CC.6)
Probability of independent and dependent events (7-CC.7)