Here is a list of all of the math skills students learn in third grade!

• Numbers and comparing
• A.1Even or odd
• A.2Even or odd: arithmetic rules
• A.3Skip-counting
• A.4Skip-counting puzzles
• A.5Number sequences
• A.6Ordinal numbers to 100th
• A.7Write numbers in words
• A.8Roman numerals I, V, X, L, C, D, M
• A.9Compare numbers
• A.10Which number is greatest/least?
• A.11Order numbers
• A.12Comparing - with addition and subtraction
• A.13Multi-step inequalities

Place values

• B.1Place value models up to thousands
• B.2Place value names up to thousands
• B.3Place value names up to hundred thousands
• B.4Value of a digit
• B.5Convert to/from a number
• B.6Convert between place values
• B.7Convert from expanded form
• B.8Convert between standard and expanded form
• B.9Place value word problems

Addition

• C.1Add two numbers up to three digits
• C.2Addition input/output tables - up to three digits
• C.3Add two numbers up to three digits - word problems
• C.4Complete the addition sentence - up to three digits
• C.5Balance addition equations - up to three digits
• C.6Add three numbers up to three digits each
• C.7Add three numbers up to three digits each: word problems
• C.8Addition patterns over increasing place values
• C.9Add two numbers with four or more digits
• C.10Addition input/output tables - four or more digits
• C.11Add two numbers with four or more digits - word problems
• C.12Complete the addition sentence - four or more digits
• C.13Balance equations - four or more digits
• C.14Add three or more numbers with four or more digits
• C.15Add three or more numbers with four or more digits - word problems
• C.16Addition: fill in the missing digits

Subtraction

• D.1Subtract numbers up to three digits
• D.2Subtraction input/output tables - up to three digits
• D.3Subtract numbers up to three digits - word problems
• D.4Complete the subtraction sentence - up to three digits
• D.5Balance subtraction equations - up to three digits
• D.6Subtraction patterns over increasing place values
• D.7Subtract numbers with four or more digits
• D.8Subtraction input/output tables - four or more digits
• D.9Subtraction: fill in the missing digits

Understand multiplication

• E.1Count equal groups
• E.2Identify multiplication expressions for equal groups
• E.3Write multiplication sentences for equal groups
• E.4Relate addition and multiplication for equal groups
• E.5Identify multiplication expressions for arrays
• E.6Write multiplication sentences for arrays
• E.7Make arrays to model multiplication
• E.8Write multiplication sentences for number lines

Multiplication skill builders

• F.1Multiply by 0
• F.2Multiply by 1
• F.3Multiply by 2
• F.4Multiply by 3
• F.5Multiply by 4
• F.6Multiply by 5
• F.7Multiply by 6
• F.8Multiply by 7
• F.9Multiply by 8
• F.10Multiply by 9
• F.11Multiply by 10
• F.12Multiply by 11
• F.13Multiply by 12

Multiplication fluency

• G.1Multiplication tables for 2, 3, 4, 5, and 10
• G.2Multiplication facts for 2, 3, 4, 5, and 10: true or false?
• G.3Multiplication facts for 2, 3, 4, 5, and 10: sorting
• G.4Multiplication facts for 2, 3, 4, 5, and 10: find the missing factor
• G.5Multiplication tables for 6, 7, 8, and 9
• G.6Multiplication facts for 6, 7, 8, and 9: true or false?
• G.7Multiplication facts for 6, 7, 8, and 9: sorting
• G.8Multiplication facts for 6, 7, 8, and 9: find the missing factor
• G.9Multiplication tables up to 10
• G.10Multiplication facts up to 10: true or false?
• G.11Multiplication facts up to 10: sorting
• G.12Multiplication facts up to 10: find the missing factor
• G.13Multiplication facts up to 10: select the missing factors
• G.14Multiplication sentences up to 10: true or false?
• G.15Multiplication tables up to 12
• G.16Multiplication facts up to 12: true or false?
• G.17Multiplication facts up to 12: find the missing factor
• G.18Multiplication facts up to 12: select the missing factors
• G.19Multiplication sentences up to 12: true or false?
• G.20Squares up to 10 x 10

Multiplication

• H.1Multiply by a multiple of ten
• H.2Multiplication patterns over increasing place values
• H.3Multiply numbers ending in zeroes
• H.4Multiplication input/output tables
• H.5Multiplication input/output tables: find the rule
• H.6Multiplication word problems
• H.7Multiplication word problems: find the missing factor
• H.8Multiply one-digit numbers by two-digit numbers
• H.9Multiply one-digit numbers by two-digit numbers: word problems
• H.10Multiply one-digit numbers by three-digit numbers
• H.11Multiply one-digit numbers by three-digit numbers: word problems
• H.12Multiply three or more numbers
• H.13Multiply three or more numbers: word problems
• H.14Combinations
• H.15Box multiplication
• H.16Lattice multiplication

Understand division

• I.1Divide by counting equal groups
• I.2Write division sentences for groups
• I.3Relate multiplication and division for groups
• I.4Write division sentences for arrays
• I.5Relate multiplication and division for arrays

Division skill builders

• J.1Divide by 1
• J.2Divide by 2
• J.3Divide by 3
• J.4Divide by 4
• J.5Divide by 5
• J.6Divide by 6
• J.7Divide by 7
• J.8Divide by 8
• J.9Divide by 9
• J.10Divide by 10
• J.11Divide by 11
• J.12Divide by 12

Division fluency

• K.1Division facts for 2, 3, 4, 5, and 10
• K.2Division facts for 2, 3, 4, 5, and 10: true or false?
• K.3Division facts for 2, 3, 4, 5, and 10: sorting
• K.4Division facts for 6, 7, 8, and 9
• K.5Division facts for 6, 7, 8, and 9: true or false?
• K.6Division facts for 6, 7, 8, and 9: sorting
• K.7Division facts up to 10
• K.8Division facts up to 10: true or false?
• K.9Division facts up to 10: sorting
• K.10Division facts up to 10: find the missing number
• K.11Division facts up to 10: select the missing numbers
• K.12Division sentences up to 10: true or false?
• K.13Division facts up to 12
• K.14Division facts up to 12: true or false?
• K.15Division facts up to 12: find the missing number
• K.16Division facts up to 12: select the missing numbers
• K.17Division sentences up to 12: true or false?

Division

• L.1Division patterns over increasing place values
• L.2Divide numbers ending in zeroes
• L.3Division input/output tables
• L.4Division input/output tables: find the rule
• L.5Division word problems
• L.6Divide three-digit numbers
• L.7Complete the division table
• L.8Divide three-digit numbers: word problems
• L.9Divide larger numbers
• L.10Divide larger numbers: word problems
• L.11Divisibility rules for 2, 5, and 10
• L.12Divisibility rules for 3, 6, and 9
• L.13Divisibility rules for 4 and 8

Mixed operations

• M.1Addition, subtraction, multiplication, and division facts
• M.2Complete the addition, subtraction, multiplication, or division sentence
• M.3Multiplication and division facts up to 5: true or false?
• M.4Multiplication and division facts up to 10: true or false?
• M.5Multiplication and division facts up to 12: true or false?
• M.6Multiplication and division sentences up to 12: true or false?
• M.7Add, subtract, multiply, and divide
• M.8Addition and subtraction word problems
• M.9Addition, subtraction, multiplication, and division word problems
• M.10Interpret data in tables
• M.11Perform multiple operations with whole numbers
• M.12Multi-step word problems
• M.13Missing operators

Properties

• N.1Addition, subtraction, multiplication, and division terms
• N.2Understanding parentheses
• N.3Properties of addition
• N.4Solve using properties of addition
• N.5Properties of multiplication
• N.6Distributive property: find the missing factor
• N.7Multiply using the distributive property
• N.8Solve using properties of multiplication
• N.9Relate addition and multiplication
• N.10Relate multiplication and division

Equations and variables

• O.1Identify equations
• O.2Solve for the variable: addition and subtraction
• O.3Solve for the variable: multiplication and division
• O.4Solve for the variable: addition, subtraction, multiplication, and division
• O.5Write variable equations to represent word problems

Estimation and rounding

• P.1Rounding - nearest ten or hundred only
• P.2Rounding
• P.3Rounding money amounts
• P.4Rounding puzzles
• P.5Estimate sums up to 1,000
• P.6Estimate sums
• P.7Estimate differences up to 1,000
• P.8Estimate differences
• P.9Solve inequalities using estimation
• P.10Estimate products
• P.11Estimate quotients

Logical reasoning

• Q.1Guess the number
• Q.2Largest/smallest number possible
• Q.3Find the order
• Q.4Age puzzles
• Q.5Find two numbers based on sum and difference
• Q.6Find two numbers based on sum, difference, product, and quotient

Patterns

• R.1Repeating patterns
• R.2Growing patterns
• R.3Find the next shape in a pattern
• R.4Complete a repeating pattern
• R.5Make a repeating pattern
• R.6Find the next row in a growing pattern

Money

• S.1Count coins and bills - up to $5 bill
• S.2Purchases - do you have enough money - up to $10
• S.3Which picture shows more?
• S.4Making change
• S.5Inequalities with money
• S.6Put money amounts in order
• S.7Add and subtract money amounts
• S.8Add money amounts - word problems
• S.9Price lists
• S.10Multiply money amounts
• S.11Divide money amounts

Time

• T.1Match clocks and times
• T.2Match analog and digital clocks
• T.3Read clocks and write times
• T.4A.M. or P.M.
• T.5Write times
• T.6Elapsed time
• T.7Elapsed time word problems
• T.8Time patterns
• T.9Convert between hours and fractions of hours
• T.10Relate time units
• T.11Read a calendar
• T.12Reading schedules
• T.13Timelines

Data and graphs

• U.1Objects on a coordinate plane
• U.2Coordinate planes as maps
• U.3Graph points on a coordinate plane
• U.4Interpret tally charts and tables
• U.5Interpret bar graphs
• U.6Use bar graphs to solve problems
• U.7Create bar graphs
• U.8Interpret line plots
• U.9Create line plots
• U.10Interpret pictographs
• U.11Create pictographs
• U.12Interpret line graphs
• U.13Create line graphs
• U.14Count shapes in a Venn diagram
• U.15Sort shapes into a Venn diagram
• U.16Venn diagrams with three circles
• Probability and statistics
• V.1Certain, probable, unlikely, and impossible
• V.2Mean, median, mode, and range
• V.3Interpret charts to find mean, median, mode, and range

Understand fractions

• W.1Identify equal parts
• W.2Understand fractions: fraction bars
• W.3Understand fractions: area models
• W.4Show fractions: fraction bars
• W.5Show fractions: area models
• W.6Match fractions to models: halves, thirds, and fourths
• W.7Match unit fractions to models
• W.8Match fractions to models
• W.9Fractions of number lines: unit fractions
• W.10Fractions of number lines
• W.11Identify unit fractions on number lines
• W.12Identify fractions on number lines
• W.13Graph unit fractions on number lines
• W.14Graph fractions on number lines
• W.15Graph smaller or larger fractions on a number line
• W.16Unit fractions: modeling word problems
• W.17Unit fractions: word problems
• W.18Fractions of a whole: modeling word problems
• W.19Fractions of a whole: word problems
• W.20Fractions of a group: word problems
• W.21Match mixed numbers to models
• W.22Word names for mixed numbers

Equivalent fractions

• X.1Find equivalent fractions using area models
• X.2Identify equivalent fractions on number lines
• X.3Find equivalent fractions using number lines
• X.4Graph equivalent fractions on number lines
• X.5Select equivalent fractions
• X.6Find equivalent fractions
• X.7Graph fractions equivalent to 1 on number lines
• X.8Select fractions equivalent to whole numbers using area models
• X.9Find fractions equivalent to whole numbers
• X.10Find equivalent fractions with denominators of 10 and 100
• X.11Write fractions in lowest terms

Compare fractions

• Y.1Compare fractions using models
• Y.2Compare fractions using number lines
• Y.3Graph and compare fractions with like denominators on number lines
• Y.4Graph and compare fractions with like numerators on number lines
• Y.5Graph and compare fractions on number lines
• Y.6Compare fractions
• Y.7Compare fractions in recipes
• Y.8Benchmark fractions
• Y.9Graph and order fractions on number lines
• Y.10Order fractions with like denominators
• Y.11Order fractions with like numerators
• Y.12Order fractions

Operations with fractions

• Z.1Fractions of a number - unit fractions
• Z.2Fractions of a number
• Z.3Fractions of a number - unit fractions: word problems
• Z.4Fractions of a number: word problems
• Z.5Decompose fractions into unit fractions
• Z.6Add fractions with like denominators using number lines
• Z.7Subtract fractions with like denominators using number lines
• Z.8Add and subtract fractions with like denominators

Decimals

• AA.1What decimal number is illustrated?
• AA.2Convert between decimals and fractions
• AA.3Word names for decimals
• AA.4Compare decimals
• AA.5Order decimals
• AA.6Add and subtract decimals
• AA.7Add and subtract decimals - word problems
• AA.8Add three or more decimals
• AA.9Number sequences involving decimals

Units of measurement

• BB.1Read a thermometer
• BB.2Reasonable temperature
• BB.3Measure using an inch ruler
• BB.4Which customary unit of length is appropriate?
• BB.5Which customary unit of weight is appropriate?
• BB.6Which customary unit of volume is appropriate?
• BB.7Which customary unit is appropriate?
• BB.8Compare and convert customary units of length
• BB.9Compare and convert customary units of weight
• BB.10Compare and convert customary units of volume
• BB.11Conversion tables - customary units
• BB.12Compare customary units by multiplying
• BB.13Which metric unit of length is appropriate?
• BB.14Which metric unit of weight is appropriate?
• BB.15Which metric unit of volume is appropriate?
• BB.16Which metric unit is appropriate?
• BB.17Compare and convert metric units of length
• BB.18Compare and convert metric units of weight
• BB.19Compare and convert metric units of volume
• BB.20Conversion tables - metric units
• BB.21Choose the appropriate measuring tool

Two-dimensional shapes

• CC.1Identify two-dimensional shapes
• CC.2Count and compare sides and vertices
• CC.3Open and closed shapes
• CC.4Is it a polygon?
• CC.5Lines, line segments, and rays
• CC.6Angles greater than, less than, or equal to a right angle
• CC.7Parallel, perpendicular, and intersecting lines
• CC.8Reflection, rotation, and translation
• CC.9Identify congruent shapes
• CC.10Symmetry

Triangles and quadrilaterals

• DD.1Acute, obtuse, and right triangles
• DD.2Scalene, isosceles, and equilateral triangles
• DD.3Parallel sides in quadrilaterals
• DD.4Identify parallelograms
• DD.5Identify trapezoids
• DD.6Identify rectangles
• DD.7Identify rhombuses
• DD.8Classify quadrilaterals

Three-dimensional shapes

• EE.1Identify three-dimensional shapes
• EE.2Count vertices, edges, and faces
• EE.3Identify faces of three-dimensional shapes
• EE.4Shapes of everyday objects I
• EE.5Shapes of everyday objects II

Geometric measurement

• FF.1Perimeter of rectangles
• FF.2Perimeter of rectilinear shapes
• FF.3Perimeter of polygons
• FF.4Perimeter: find the missing side length
• FF.5Perimeter: word problems
• FF.6Find the area of figures made of unit squares
• FF.7Select figures with a given area
• FF.8Select two figures with the same area
• FF.9Create figures with a given area
• FF.10Find the area of rectangles and squares
• FF.11Find the missing side length of a rectangle
• FF.12Find the area of rectangles with missing unit squares
• FF.13Find the area of rectangles: word problems
• FF.14Find the area of complex figures
• FF.15Find the area between two rectangles
• FF.16Compare area and perimeter of two figures
• FF.17Use area and perimeter to determine cost
• FF.18Relationship between area and perimeter
• FF.19Volume