3Common Core-aligned · Grade 3

Grade 3 Math Worksheets

Free printable and interactive Grade 3 math worksheets aligned to Common Core. 290 worksheets so far. Every worksheet has an answer key and can be completed online with instant feedback.

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Grade 3 Math topics & skills

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Operations & Algebraic Thinking

3.OA.A.1

Understand a product as the total in a number of equal groups.

Worksheet
Grade 3
Knitting Club Equal Groups: Yarn, Hats, and Scarves
Operations & Algebraic Thinking · 3.OA.A.1
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Worksheet
Grade 3
Soccer Practice Equal Groups: Cones, Balls, and Teams
Operations & Algebraic Thinking · 3.OA.A.1
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Worksheet
Grade 3
Library Day Equal Groups: Shelves, Bookmarks, and Reading Buddies
Operations & Algebraic Thinking · 3.OA.A.1
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Worksheet
Grade 3
Sandcastles and Seashells: Equal Groups at the Beach
Operations & Algebraic Thinking · 3.OA.A.1
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Worksheet
Grade 3
Farm Visit Equal Groups: Eggs, Pens, and Hay Bales
Operations & Algebraic Thinking · 3.OA.A.1
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Worksheet
Grade 3
Pet Shelter Equal Groups: Kennels, Bowls, and Treats
Operations & Algebraic Thinking · 3.OA.A.1
Free12 questions
Worksheet
Grade 3
Lunchroom Equal Groups: Trays, Tables, and Milk Cartons
Operations & Algebraic Thinking · 3.OA.A.1
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Worksheet
Grade 3
Bakery Boxes: Equal Groups of Muffins, Rolls, and Cookies
Operations & Algebraic Thinking · 3.OA.A.1
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Worksheet
Grade 3
Art Room Equal Groups: Beads, Brushes, and Crayons
Operations & Algebraic Thinking · 3.OA.A.1
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Worksheet
Grade 3
Equal Groups in the School Garden
Operations & Algebraic Thinking · 3.OA.A.1
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3.OA.A.2

Understand a quotient as sharing into equal groups or making groups of a given size.

3.OA.A.3

Use multiplication and division within 100 to solve story problems about equal groups, arrays, and measurement.

3.OA.A.4

Find the unknown number in a multiplication or division equation.

3.OA.B.5

Use properties of operations, such as order and grouping, to multiply and divide.

3.OA.B.6

Understand division as finding an unknown factor.

3.OA.C.7

Multiply and divide within 100 fluently, and know all products of two one-digit numbers.

3.OA.D.8

Solve two-step story problems with the four operations and check answers with estimation.

3.OA.D.9

Find and explain patterns in addition and multiplication tables.

Number & Operations in Base Ten

3.NBT.A.1

Round whole numbers to the nearest 10 or 100.

3.NBT.A.2

Add and subtract within 1000 fluently using place-value strategies.

3.NBT.A.3

Multiply one-digit whole numbers by multiples of 10 from 10 to 90.

Fractions

3.NF.A.1

Understand a unit fraction 1/b as one of b equal parts, and a/b as a of those parts.

3.NF.A.2.a

Show a unit fraction on a number line by splitting 0 to 1 into equal parts.

3.NF.A.2.b

Show a fraction a/b on a number line by marking off a lengths of 1/b from 0.

3.NF.A.3.a

Understand two fractions as equal when they are the same size or at the same point on a number line.

3.NF.A.3.b

Recognize and make simple equivalent fractions and explain why they are equal.

3.NF.A.3.c

Write whole numbers as fractions and recognize fractions that equal whole numbers.

3.NF.A.3.d

Compare two fractions with the same numerator or the same denominator.

Measurement & Data

3.MD.A.1

Tell and write time to the nearest minute and solve problems about time intervals.

3.MD.A.2

Measure and estimate liquid volume and mass in liters, grams, and kilograms.

3.MD.B.3

Draw scaled picture graphs and bar graphs and solve one- and two-step problems with them.

3.MD.B.4

Measure lengths to the nearest half or quarter inch and show the data on a line plot.

3.MD.C.5.a

Understand that a unit square covers one square unit of area.

3.MD.C.5.b

Understand that a shape covered by n unit squares has an area of n square units.

3.MD.C.6

Measure area by counting unit squares.

3.MD.C.7.a

Find the area of a rectangle by tiling it and show it equals multiplying the side lengths.

3.MD.C.7.b

Multiply side lengths to find the area of rectangles in real-world problems.

3.MD.C.7.c

Use tiling to show that area follows the distributive property.

3.MD.C.7.d

Find areas of shapes made of rectangles by splitting them into rectangles and adding.

3.MD.D.8

Solve problems about perimeters of polygons, including finding an unknown side length.

Geometry

3.G.A.1

Understand that shapes in different groups can share features, such as quadrilaterals having four sides.

3.G.A.2

Split shapes into parts with equal areas and write each part as a unit fraction.