Skills available for
Pennsylvania sixth-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
6.CC.2.1.6 Numbers and Operations
6.CC.2.1.6.D Ratios & Proportional Relationships
6.CC.2.1.6.D.1 Understand ratio concepts and use ratio reasoning to solve problems.
Write a ratio to describe objects in a picture (Sixth grade - R.1)
Ratio tables (Sixth grade - R.2)
Ratios: word problems (Sixth grade - R.3)
Equivalent ratios (Sixth grade - R.4)
Equivalent ratios: word problems (Sixth grade - R.5)
Compare ratios: word problems (Sixth grade - R.6)
Proportions (Sixth grade - R.7)
Unit rates and equivalent rates (Sixth grade - R.8)
Unit rates: word problems (Sixth grade - R.9)
Scale drawings (Sixth grade - R.10)
6.CC.2.1.6.E The Number System
6.CC.2.1.6.E.1 Apply and extend previous understandings of multiplication and division to divide fractions by fractions.
Divide whole numbers by unit fractions using models (Sixth grade - L.1)
Reciprocals (Sixth grade - L.2)
Divide fractions (Sixth grade - L.5)
Estimate quotients when dividing mixed numbers (Sixth grade - L.6)
Divide fractions and mixed numbers (Sixth grade - L.7)
Divide fractions and mixed numbers: word problems (Sixth grade - L.8)
6.CC.2.1.6.E.2 Identify and choose appropriate processes to compute fluently with multi-digit numbers.
Add, subtract, multiply, or divide two whole numbers (Sixth grade - O.1)
Add, subtract, multiply, or divide two whole numbers: word problems (Sixth grade - O.2)
6.CC.2.1.6.E.3 Develop and/or apply number theory concepts to find common factors and multiples.
Prime or composite (Sixth grade - E.3)
Identify factors (Sixth grade - E.4)
Prime factorization (Sixth grade - E.5)
Prime factorization with exponents (Sixth grade - E.6)
Greatest common factor (Sixth grade - E.7)
Least common multiple (Sixth grade - E.8)
GCF and LCM: word problems (Sixth grade - E.9)
6.CC.2.1.6.E.4 Apply and extend previous understandings of numbers to the system of rational numbers.
Compare rational numbers (Sixth grade - P.1)
Put rational numbers in order (Sixth grade - P.2)
Absolute value of rational numbers (Sixth grade - P.3)
Add and subtract rational numbers (Sixth grade - P.4)
Multiply and divide rational numbers (Sixth grade - P.5)
6.CC.2.2.6 Algebraic Concepts
6.CC.2.2.6.B Expressions and Equations
6.CC.2.2.6.B.1 Apply and extend previous understandings of arithmetic to algebraic expressions.
Perform multiple operations with decimals (Sixth grade - O.6)
Perform multiple operations with fractions (Sixth grade - O.9)
Perform multiple operations with integers (Sixth grade - O.11)
Evaluate variable expressions with whole numbers (Sixth grade - X.3)