Pennsylvania Core Standards

Pennsylvania 4th grade math standards

Every 4th grade math standard in the Pennsylvania Core Standards for Mathematics, in Pennsylvania's order, with the Lux lessons that teach it.

Number and Operations in Base Ten

CC.2.1.4.B.1
Apply place-value concepts to show an understanding of multi-digit whole numbers.
Taught inTen times as much Big numbers three ways The zeros you don’t hear Renaming numbersand 4 more
CC.2.1.4.B.2
Use place-value understanding and properties of operations to perform multi-digit arithmetic.
Taught inThe zero that holds a place Area model, three digits by one Partial products, two digits by two The standard algorithm, two digits by twoand 15 more

CC.2.1.4.C.1
Extend the understanding of fractions to show equivalence and ordering.
Taught inEquivalent fractions Change both parts, not one Comparing with 1/2 Comparing with a common denominatorand 1 more
CC.2.1.4.C.2
Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers.
Taught inFractions greater than one Breaking a fraction into parts Adding and subtracting like fractions Why the denominator staysand 7 more
CC.2.1.4.C.3
Connect decimal notation to fractions, and compare decimal fractions (base 10 denominator, e.g., 19/100).
Taught inTenths and hundredths Fractions as decimals 0.6 is not 0.06 Comparing decimalsand 3 more

CC.2.2.4.A.1
Represent and solve problems involving the four operations.
Taught in5 r2 vans is not an answer What to do with the remainder Times as many A letter for the unknown
CC.2.2.4.A.2
Develop and/or apply number theory concepts to find factors and multiples.
Taught inFactor pairs with arrays Prime or composite?1 is not prime, and odd isn’t prime
CC.2.2.4.A.4
Generate and analyze patterns using one rule.
Taught inPatterns from a rule

CC.2.3.4.A.1
Draw lines and angles and identify these in two-dimensional figures.
Taught inFive kinds of angles Points, lines, segments, rays Parallel and perpendicular Crossing is not perpendicular
CC.2.3.4.A.2
Classify two-dimensional figures by properties of their lines and angles.
Taught inNaming quadrilaterals One shape, many names
CC.2.3.4.A.3
Recognize symmetric shapes and draw lines of symmetry.
Taught inLines of symmetry Find every line

CC.2.4.4.A.1
Solve problems involving measurement and conversions from a larger unit to a smaller unit.
Taught inMaking change Converting units with a table Multiply or divide?Elapsed time on a number lineand 1 more
CC.2.4.4.A.2
Translate information from one type of data display to another.
Taught inLine plots with fractions Stem-and-leaf plots Answering questions from data Measuring to the nearest eighth inchand 1 more
CC.2.4.4.A.4
Represent and interpret data involving fractions using information provided in a line plot.
Taught inLine plots with fractions Answering questions from data Measuring to the nearest eighth inch
CC.2.4.4.A.6
Measure angles and use properties of adjacent angles to solve problems.
Taught inFive kinds of angles Measuring with a protractor Reading the right scale Angles add up

Lux sees your kid's page, asks one question at a time, and checks each step, in Pennsylvania's order.