3rd GradeMathNumber and Operations in Base Ten
3.NBT.2
Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
41 Free Worksheets for 3.NBT.2
All worksheets below are aligned to CCSS 3.NBT.2 and printable as PDF.
Add 2-digit and 1-digit numbers (with carrying) - Reindeer
Grade3rd Grade
TopicTwo-digit addition
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Add two 2-digit numbers in columns (with regrouping) - Travel
Grade3rd Grade
TopicMulti-digit addition
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Add whole tens to 2-digit numbers (with missing addend) - Cereal
Grade3rd Grade
TopicTwo-digit addition
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Add whole tens to 2-digit numbers (with missing addend) - Popcorn
Grade3rd Grade
TopicTwo-digit addition
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Adding 3-digit numbers in columns (no regrouping) - Fish
Grade3rd Grade
TopicMulti-digit addition
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Adding two 2-digit Numbers (no carrying) - Fifty Friends
Grade3rd Grade
TopicMulti-digit addition
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Adding two 2-digit Numbers (no carrying) - Peaceful Calculator
Grade3rd Grade
TopicMulti-digit addition
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Adding two 2-digit Numbers (no carrying) - Scientific Calculator
Grade3rd Grade
TopicMulti-digit addition
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Adding two 2-digit Numbers (no carrying) - Sleeping Calculator
Grade3rd Grade
TopicMulti-digit addition
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Mental math (with borrowing): Subtracting 2-digit numbers - Finishline
Grade3rd Grade
TopicSubtraction facts
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Mental math (with borrowing): Subtracting 2-digit numbers - Flag
Grade3rd Grade
TopicSubtraction facts
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Mental math (with borrowing): Subtracting 2-digit numbers - Moon
Grade3rd Grade
TopicSubtraction facts
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Mental Math: Adding two 2-digit Numbers (no carrying) - Blackboard Cat
Grade3rd Grade
TopicMulti-digit addition
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Mental Math: Adding two 2-digit Numbers (no carrying) - Calculator
Grade3rd Grade
TopicMulti-digit addition
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Mental Math: Adding two 2-digit Numbers (no carrying) - Notebooks
Grade3rd Grade
TopicMulti-digit addition
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Mental Math: Adding two 2-digit Numbers (no carrying) - Pencil Fun
Grade3rd Grade
TopicMulti-digit addition
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Mental Math: Adding two 2-digit Numbers (no carrying) - Purple Pencil
Grade3rd Grade
TopicMulti-digit addition
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Mental Math: Adding two 2-digit Numbers (no carrying) - Smart Cat
Grade3rd Grade
TopicMulti-digit addition
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Related 3rd Grade Standards (Number and Operations in Base Ten)
3.NBT.1Use place value understanding to round whole numbers to the nearest 10 or 100.3.NBT.A.1Use place value understanding to round whole numbers to the nearest 10 or 100.3.NBT.A.2Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.