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? (Seventh grade - J.6)
Do the ratios form a proportion: word problems (Seventh grade - J.7)
Solve proportions (Seventh grade - J.8)
Solve proportions: word problems (Seventh grade - J.9)
Estimate population size using proportions (Seventh grade - J.10)
Rate of change (Seventh grade - J.11)
Constant rate of change (Seventh grade - J.12)
Scale drawings and scale factors (Seventh grade - 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 (Seventh grade - H.6)
Multiply and divide rational numbers (Seventh grade - 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 (Seventh grade - R.8)
Properties of addition and multiplication (Seventh grade - S.1)
Distributive property (Seventh grade - S.2)
Write equivalent expressions using properties (Seventh grade - S.3)
Solve equations using properties (Seventh grade - 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 (Seventh grade - K.3)