Grade 3 math worksheets

37 worksheets across 12 grade 3 Common Core standards. Every one comes at three levels — more support, on level, and a challenge — with a single answer key marking all three.

What the grade 3 standards cover

The grade 3 standards cover multiplication and division within 100, and multi-digit addition and subtraction.

Operations & Algebraic Thinking 3.OA
Products read as equal groups and quotients as shares. Word problems involving equal groups, arrays and measurement, with the unknown in any position. The commutative, associative and distributive properties as strategies, division understood as an unknown factor, and fluent multiplication and division within 100. Two-step word problems written as equations with a letter for the unknown, and the patterns that show up in the addition and multiplication tables.
Number & Operations in Base Ten 3.NBT
Rounding whole numbers to the nearest ten or hundred, adding and subtracting within 1000 using place-value strategies and algorithms, and multiplying one-digit numbers by multiples of ten.

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Every grade 3 standard

12 standards · 37 worksheets

Operations & Algebraic Thinking 3.OA

Represent and solve problems involving multiplication and division

3.OA.1Interpret products of whole numbers as total objects in equal groups3 sheets
3.OA.2Interpret whole-number quotients as objects per share or number of shares2 sheets
3.OA.3Use multiplication and division within 100 to solve word problems involving equal groups, arrays, and measurement quantities4 sheets
3.OA.4Determine the unknown whole number in a multiplication or division equation with the unknown in any position4 sheets

Understand properties of multiplication and the relationship between multiplication and division

3.OA.5Apply commutative, associative, and distributive properties as multiplication and division strategies3 sheets
3.OA.6Understand division as an unknown-factor problem2 sheets

Multiply and divide within 100

3.OA.7Fluently multiply and divide within 100; know all products of two one-digit numbers from memory6 sheets

Solve problems involving the four operations, and identify and explain patterns in arithmetic

3.OA.8Solve two-step word problems using the four operations; represent with equations using a letter for the unknown; assess reasonableness4 sheets
3.OA.9Identify arithmetic patterns, including patterns in the addition and multiplication tables, and explain them using properties2 sheets

Number & Operations in Base Ten 3.NBT

Use place value understanding and properties of operations to perform multi-digit arithmetic

3.NBT.1Round whole numbers to the nearest 10 or 1003 sheets
3.NBT.2Fluently add and subtract within 1000 using strategies and algorithms based on place value and properties3 sheets
3.NBT.3Multiply one-digit whole numbers by multiples of 10 in the range 10-901 sheet

Every sheet is tagged to the standard it teaches. Nothing printed on a worksheet names a grade, so a student working a year or two from their own gets a sheet that names the skill and nothing else.