The math worksheets and other resources below are listed by subject. They have been categorized at the 3rd Grade level based on the Common Core Standards For Mathematics. You can learn more about these standards here.

When tutoring and helping your children with 3rd Grade Math, focus on the following four areas:

- multiplying and dividing within 100 (developing both a understanding and strategies);
- understanding fractions;
- the concept of array and an understanding the structure of rectangular arrays;
- further reasoning with 2-D shapes.

- Addition & Subtraction (larger numbers) e.g. up to 999,999
- Addition with up to 8 Numbers: Worksheet Generator
- Addition & Subtraction Worksheet (Challenging) (4 pages)
- 3-digit - 2-digit numbers e.g. 145 - 52
- 3-digit - 2-digit numbers e.g. 145 - 57
- 3-digit - 3-digit numbers e.g. 345 - 167
- 3-digit sums e.g. 45 + 82
- 3-digit sums (carrying tens) e.g. 68 + 56
- Customizable Subtraction Worksheet Generator
- Subtracting with Regrouping Ten (includes base ten block visuals)
- Subtraction with regrouping (with place value blocks)
- Addition/ Subtraction Worksheet Generator

- Division Activities 1 of 2
- Dividing by 9
- Dividing by 10
- Dividends to 45 e.g. 45 ÷ 5
- Dividends to 81 e.g. 81 ÷ 9
- Division Activities 2 of 2
- Dividing by 2
- Dividing by 3
- Dividing by 4
- Dividing by 5
- Dividing by 6
- Dividing by 7
- Dividing by 8

- Identifying Fractions with Cuisenaire Rods (1 of 2)
- Identifying Fractions with Cuisenaire Rods (2 of 2) (with simplifying)
- Identifying Fractions (1 of 6) - with half, thirds, fourths, and fifths
- Identifying Fractions (2 of 6) - with fifths, sixths, eighths, tenths, and twelfths
- Identifying Fractions (3 of 6) - with twelfths, fifteenths, sixteenths, and twentieths
- Identifying Fractions (4 of 6) - requiring shading for half, thirds, fourths, fifths
- Identifying Fractions (5 of 6) - requiring shading for fifths, sixths, eighths, tenths, twelfths
- Identifying Fractions (6 of 6) - requiring shading for twelfths, fifteenths, sixteenths, twentieths
- Identifying Fractions e.g. What fraction is shaded?
- Writing Fractions e.g. 2/ 5, two fifths
- Fraction of a Whole Number
- Simplifying Fractions Worksheet Generator

- Calculating Areas - Rectangles
- Calculating Areas - Rectangles & Squares
- Printable Graph Paper Generator
- Perimeter e.g. various polygons
- Draw Quadrilaterals
- Polygon or a "Non-polygon"?
- Draw Quadrilaterals and Match Defining Attributes

- Finding Area (Largest/ Smallest)
- Finding Area by Placing Unit Squares
- Finding Area (Making Rectangles)
- Finding Area by Drawing Unit Squares
- Finding Area (Measuring & Drawing Unit Squares)
- Finding Area in Square Inches
- Finding Area in Square Centimeters (1 of 2)
- Finding Area in Square Centimeters (2 of 2)
- Worksheet: Calculating Area in Square Centimeters
- Calculating Area by Multiplication
- Drawing Rectangles in Square Inches
- Drawing Rectangles in Square Centimeters
- Calculating in Two Parts (2-page worksheet)
- Area of Compound Shapes (1 of 2)
- Area of Compound Shapes (2 of 2)
- Creating Picture Graphs
- Creating Bar Graphs
- Creating Scaled Bar Graphs (1 of 2)
- Creating Scaled Bar Graphs (2 of 2)
- Creating Scaled Picture Graphs (1 of 2)
- Creating Scaled Picture Graphs (2 of 2)
- Interpreting Scaled Bar Graphs (1 of 2)
- Interpreting Scaled Bar Graphs (2 of 2)
- Interpreting Scaled Picture Graphs (1 of 2)
- Interpreting Scaled Picture Graphs (1 of 2)
- Finding Perimeter Using Unit Lengths
- Finding Perimeter With Full Dimensions
- Finding Perimeter With Partial Dimensions
- Perimeter Known - Finding Missing Lengths
- Make Your Own Ruler
- Measuring Objects (whole, half, and fourth of inch)
- Creating a Line Plot (1 of 2)
- Creating a Line Plot (2 of 2)
- Interpreting Line Plots
- Which Unit? Milliliters or Liters?
- Volume and Capacity (Largest/ Smallest)
- Measuring Volume (Milliliters)
- Volume Word Problems
- Which Unit of Measurement - Kilogram or Gram
- Heaviest and Lightest
- Estimating Weights
- Estimating Weights (1 of 2)
- Estimating Weights (2 of 2)
- Measuring Weight on a Balance Scale
- Weight Word Problems

- Multiplying by Multiples of 10 (e.g. 50 x 7)
- Multiplication Bingo (with multiples of 10)
- Factor Pairs: 4, 6, & 8 (with Number Strips)
- Factor Pairs: 9, 10, & 12 (with Number Strips)
- Factor Pairs: 14, 15, & 16 (with Number Strips)
- Factor Pairs: 18, 20, & 21 (with Number Strips)
- Factor Pairs: 22, 24, & 25 (with Number Strips)
- Factor Pairs: 28 & 30 (with Number Strips)
- Factor Pairs: 32 & 36 (with Number Strips)
- Doubles up to 10 e.g. 2 x 1 up to 2 x 10
- Doubles up to 50 e.g. 4 x 9 = 36 so 8 x 9 = 72
- 2x table e.g. 1 x 2 to 10 x 2
- 3x table e.g. 1 x 3 to 10 x 3
- 4x table e.g. 1 x 4 to 10 x 4
- 5x table e.g. 1 x 5 to 10 x 5
- 6x table e.g. 1 x 6 to 10 x 6
- 7x table e.g. 1 x 7 to 10 x 7
- 8x table e.g. 1 x 8 to 10 x 8
- 9x table e.g. 1 x 9 to 10 x 9
- 10x table e.g. 1 x 10 to 10 x 10
- 2x & 4x tables
- 3x & 6x tables
- Multiplying by 2 thru' 9: Mixed (1 of 4)
- Multiplying by 2 thru' 9: Mixed (2 of 4)
- Multiplying by 2 thru' 9: Mixed (3 of 4)
- Multiplying by 2 thru' 9: Mixed (4 of 4)
- Products to 81 e.g. 8 x 7
- Facts: 1 Group (1 of 4)
- Facts: 1 Group (2 of 4)
- Facts: 1 Group (3 of 4)
- Facts: 1 Group (4 of 4)
- Facts: Doubles (1 of 7)
- Facts: Doubles (2 of 7)
- Facts: Doubles (3 of 7)
- Facts: Doubles (4 of 7)
- Facts: Doubles (5 of 7)
- Facts: Doubles (6 of 7)
- Facts: Doubles (7 of 7)
- Facts: Zero (1 of 4)
- Facts: Zero (2 of 4)
- Facts: Zero (3 of 4)
- Facts: Zero (4 of 4)
- Customizable Multiplication Worksheet Generator
- Multiplication & Division Worksheet Generator
- Multiplication/ Division Worksheet Generator (e.g. __ x 3 = 21, 54 ÷ ___ = 9
- Multiplication (multi-digit) inc. by multiples of 10 and of 100

- Rounding numbers to nearest 10
- Rounding numbers to nearest 100
- Rounding to the Nearest 10 & 100 To the nearest 10 and/ or 100

- Elapsed Time #1 e.g. 2:00 p.m. - 5:00 p.m.
- Elapsed Time #2 e.g. 1:30 p.m. - 6:00 p.m.
- Elapsed Time #3 e.g. 10:15 a.m. - 11:45 a.m.
- Elapsed Time #4 e.g. 4:05 p.m. - 7:50 p.m.
- Telling Time To The Nearest Five Minutes
- Telling Time to the Nearest Minute
- Showing Time To The Minute
- Clock Face Generator

- Division Word Problems Worksheet (2 Pages)
- Multiplication Word Problems Worksheet (2 Pages)

- Fraction Domino Cards (matching words, fractions, and images)
- Equivalent Fraction Cards #1 (matching equivalent fractions. e.g. 4/10 = 2/5)

- Matching Multiplication Cards (3x table) (different representations of multiplication)
- Matching Multiplication Cards (4x table) (different representations of multiplication)
- Matching Multiplication Cards (5x table) (different representations of multiplication)
- Matching Multiplication Cards (6x table) (different representations of multiplication)
- Matching Multiplication Cards (7x table) (different representations of multiplication)
- Matching Multiplication Cards (8x table) (different representations of multiplication)

- Rounding Matching Card generator (tens to millions)

- Time Domino Cards #2 - to the nearest minute

- Fraction Bars - with Percents and Decimals (in color)
- Fraction Cards - Various Representations (A4-sized. Halves, Fourths, Fifths, Tenths)
- Half & thirds
- Fourths & Fifths
- Sixths
- Eighths
- Tenths

- 2D Shapes (various polygons)

- Multiplication & Division Fact Families (1 of 2)
- Multiplication & Division Fact Families (2 of 2)
- Multiplication Chart in Color (2 pages)
- Multiplication Charts in Color (1x to 10x and to 12x) (6 pages, 6 charts)
- Products to 100 : 4 per page (pocket-size)
- Adjustable Multiplication Chart (set the rows and columns)
- Multiplication Chart (To Scale)
- Products to 100 e.g. 1 x 1 to 10 x 10
- Products to 144 e.g. 1 x 1 to 12 x 12
- Multiplication Tables (x1 to x12) (in color)
- A Multiplication Wheel (select table 1 to 10 - includes shuffle option)

- How To Calculate The Area of a Rectangle
- Geometry Terms & Definitions
- 2D Shapes: Defining Attributes
- 2D Geometric shapes

- Introduction To Measuring Area
- Measuring Area in Square Inches and Centimeters
- Calculating Area
- Creating and Reading Bar and Picture Graphs
- Finding The Perimeter
- Taking Measurements and Creating Line Plots
- Measuring Volume (3rd Grade)
- Weight and Volume (3rd Grade)
- Measuring Weight (3rd Grade)

- 2-digit + 1-digit - no regrouping e.g. 34 + 5
- 2-digit + 2-digit - no regrouping e.g. 42 + 36
- 2 digit - 1 digit (no regrouping) e.g. 38 - 5
- 2 digit - 2 digit (no regrouping) e.g. 48 - 36

- Division - Divisors to 5
- Division - Divisors to 9
- Division - Divisors to 12
- Dividing by 2, 3, 4, ?, 11, 12 options for up to 144 cards
- Dividends to 45 e.g. 45 ÷ 5
- Dividends to 81 e.g. 81 ÷ 9

- Printable Fraction Cards (10 pages)

- Flashcards: Two to Twelve times tables e.g. up to 12 x 12
- Multiplication - Multipliers to 5
- Multiplication - Multipliers to 9
- Multiplication - Multipliers to 12
- Products to 45 e.g. 6 x 4
- Products to 81 e.g. 8 x 7
- 1 times (1x) to 12 times (12x) tables Select Table From Drop-down box - 144 possible cards

- Printable Fact Triangles (Multiplication & Division) - 7 pages, small, medium, & large sizes
- Fact Triangles (Multiplication & Division)

- Guardians: Defenders of Mathematica (by BBC) Multiple subjects (ages 6 - 11)

- Multiplication & Division With Unknown Numbers (1 of 2) (just 2x, 5x, and 10x tables)
- Multiplication & Division With Unknown Numbers (2 of 2)
- Magnets: 2x to 10x tables
- Double The Number Game (1 of 2)
- Double The Number Game (2 of 2)
- Multiplication to 25 (e.g. 5 x 5)
- Multiplication to 45 (e.g. 5 x 9)
- Multiplication to 81 (e.g. 9 x 9)
- 2x to 9x tables
- 2x, 5x, & 10x tables only
- Times Tables Target Game (2 to 9 - optional time limits)

- What Operator Symbol is Missing? e.g. 5 ? 4 = 9, 20 ? 5 = 4
- Doubles & Halves

- House Number Lines e.g. For odd and even numbers
- House Number Lines (Blank)

- Blank Line with 3 Marks (marks at start, mid-point, and end)
- Blank Line (extra thick) : includes 1 & 4-per-page options
- Blank Line Without Tick Marks (just a line with arrows at either end)
- Blank Lines (Highlighted at 5s & 10s) : includes 1 & 5-per-page options
- Number Line Generator

- Fractions Number Line/ Bar (Stacked Fraction Bar with halves to twelfths
- Fractions Number Line/ Bar (Stacked Fraction Bar with halves to sixteenths)
- Blank Fraction Lines - Halves to Twelfths (9 Pages)
- Blank - Halves & Thirds Spanning Three Whole Numbers
- Blank - Fourths & Fifths Spanning Three Whole Numbers
- Blank - Sixths & Eighths Spanning Three Whole Numbers
- Blank - Halves, Thirds, Fourths. Fifths, Sixths
- Blank - Sixths, Sevenths, Eighths, Ninths, Elevenths, Twelfths
- Blank: Sixteenths
- Blank - Marked in 1s (with option of 1 to 8 lines/ page)
- Blank - Marked at the Halves (with option of 1 to 8 lines/ page)
- Blank - Marked at the Fifths (with option of 1 to 8 lines/ page)
- Blank - Marked at the Tenths (with option of 1 to 8 lines/ page)
- Number Line in Thirds (0 to 3)

- Blank: 10 Intervals & Hops - for practice with times tables and other patterns

- Clock face with linear minutes & hour lines (3 Pages)
- Elapsed Time Number Lines (6 Pages - Various Formats)

- Multiplication Crossword (to x10)
- Multiplication Crossword (to x12)
- Multiplication Boxes (2x to 7x Tables)
- Multiplication Boxes (7x to 12x Tables)
- Multiplication Squares (Fiddly)
- Multiplication Squares (Tricky)
- Multiplication Jumbles (Fiddly)
- Multiplication Jumbles (Tricky)
- Multiplication Jumbles (Trickier)

- Dividing by 1 through 6 e.g. 6 tables/ page
- Dividing by 7 through 12 e.g. 6 tables/ page
- Dividing by 1 through 12 e.g. 12 tables/ page
- 1 times table (1x)
- 1x to 6x e.g. 6 tables/ page
- 1x to 12x e.g. 12 tables/ page
- 2 times table (2x)
- 3 times table (3x)
- 4 times table (4x)
- 5 times table (5x)
- 6 times table (6x)
- 7 times table (7x)
- 8 times table (8x)
- 9 times table (9x)
- 10 times table (10x)
- 11 times table (11x)
- 12 times table (12x)
- Printable tables (x1 to x10 & to x12) - lots of options

Click below for more math worksheets at adjacent grade levels.