3rd Grade library

Free 3rd Grade Math Worksheets

Find focused 3rd Grade practice for home, classroom centers, intervention, or review. Every worksheet collection explains the learning goal for adults, provides fixed-seed samples, and opens the builder with grade-appropriate limits already selected.

Choose a focused worksheet

Equal Groups and Arrays

Interpret products as equal groups and connect multiplication equations to arrays.

3.OA.A.13.OA.A.3

Multiplication Facts Within 100

Develop fluent and accurate recall of one-digit multiplication facts with products through 100.

3.OA.C.7

Division Facts Within 100

Use multiplication relationships to solve whole-number division facts within 100.

3.OA.C.7

Multiplication and Division Fact Families

Write and solve related multiplication and division equations for the same three numbers.

3.OA.B.63.OA.C.7

Multiplication Word Problems

Represent equal-group, array, and measurement situations with multiplication equations.

3.OA.A.3

Division Word Problems

Solve sharing and grouping division situations with whole-number answers.

3.OA.A.3

Two-Step Word Problems

Solve two-step whole-number problems using any of the four operations and assess reasonableness.

3.OA.D.8

Rounding to the Nearest 10 and 100

Use place value to round whole numbers to the nearest ten or hundred.

3.NBT.A.1

Addition and Subtraction Within 1,000

Fluently add and subtract within 1,000 using place-value algorithms.

3.NBT.A.2

Fractions on a Number Line

Locate unit fractions and other fractions as numbers on a partitioned number line.

3.NF.A.2

Equivalent Fractions

Recognize and generate simple equivalent fractions using visual or numerical reasoning.

3.NF.A.3.B

Comparing Fractions

Compare fractions that refer to the same whole using common numerators or denominators.

3.NF.A.3.D

Elapsed Time to the Nearest Minute

Determine elapsed time in minutes from labeled start and end times.

3.MD.A.1

Area and Perimeter

Find rectangle area and polygon perimeter and distinguish square from linear units.

3.MD.C.73.MD.D.8

Using these worksheets

  • Choose one 3rd Grade objective at a time instead of assigning every topic on the page.
  • Use the first printable as a diagnostic and follow its errors to the next targeted skill.

Watch for these errors

  • Selecting work by worksheet appearance instead of the stated learning objective.
  • Moving to a harder preset before the learner can explain a reliable strategy.