Number and Operations in Base Ten worksheets for Grade 3

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Discover engaging "Number and Operations in Base Ten" worksheets for Grade 3 that make mastering place value and multi-digit addition and subtraction fun! Our comprehensive resources are designed to align with Common Core standards, ensuring students develop essential skills in understanding numbers up to 1,000. These printable worksheets incorporate exciting activities that build fluency in using the base ten system, comparing numbers, and solving word problems. Whether used in class or at home, our worksheets provide children with the practice they need to excel in mathematics while fostering a love for learning. Explore our collection today and boost your child's confidence in math!


Check out this FREE Grade 3 Number and Operations in Base Ten Trial Lesson!

Standard Subtraction

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  • Number and Operations in Base Ten
Presidential Maze: Addition and Subtraction Worksheet
Presidential Maze: Addition and Subtraction Worksheet

Presidential Maze: Addition and Subtraction Worksheet

Help the President get elected by counting the votes on this fun addition and subtraction worksheet from Kids Academy! Guide learners to go through each problem, drawing a line through any that are completed correctly and leaving incorrect answers alone. Get voting and have a blast!
Presidential Maze: Addition and Subtraction Worksheet
Worksheet
Worm Math Rounding Down to the Nearest Ten Worksheet
Worm Math Rounding Down to the Nearest Ten Worksheet

Worm Math Rounding Down to the Nearest Ten Worksheet

Look at the full of smiles worms carrying two-digit numbers. Is the number in the ones spot 4 or less? Round down to the nearest ten! Help kids learn the tricky concept of rounding with this math worksheet. Perfect for clearing up confusion and practicing rounding down to the nearest ten!
Worm Math Rounding Down to the Nearest Ten Worksheet
Worksheet
Subtracting with Regrouping: Magnetism Worksheet
Subtracting with Regrouping: Magnetism Worksheet

Subtracting with Regrouping: Magnetism Worksheet

Download Kids Academy's worksheet for a fun way to review science and math! Look at the magnet and remember opposites attract. Find another with opposite poles, then solve the problem on the left and check the solution against the magnet. Check the box next to the correct answer to complete this page.
Subtracting with Regrouping: Magnetism Worksheet
Worksheet
Adding up to 1000 with Regrouping: Page 9
Adding up to 1000 with Regrouping: Page 9
Adding up to 1000 with Regrouping: Page 9
Worksheet
Adding up to 1000: Page 38
Adding up to 1000: Page 38

Adding up to 1000: Page 38

Adding up to 1000: Page 38
Worksheet
Base ten block worksheets for 3rd grade
Base ten block worksheets for 3rd grade

Base Ten Blocks Worksheet: Part 1

They promote numeracy and are a great substitute when kids don't have access to physical blocks.
Base Ten Blocks Worksheet: Part 1
Worksheet
Adding up to 1000 Without Regrouping: Page 37
Adding up to 1000 Without Regrouping: Page 37
Adding up to 1000 Without Regrouping: Page 37
Worksheet
Adding up to 1000 Without Regrouping: Page 38
Adding up to 1000 Without Regrouping: Page 38
Adding up to 1000 Without Regrouping: Page 38
Worksheet
Adding up to 1000 with Regrouping: Page 57
Adding up to 1000 with Regrouping: Page 57
Adding up to 1000 with Regrouping: Page 57
Worksheet
Adding up to 1000 with Regrouping: Page 54
Adding up to 1000 with Regrouping: Page 54
Adding up to 1000 with Regrouping: Page 54
Worksheet
Adding up to 1000 Without Regrouping: Page 54
Adding up to 1000 Without Regrouping: Page 54
Adding up to 1000 Without Regrouping: Page 54
Worksheet
Adding up to 1000 Without Regrouping: Page 48
Adding up to 1000 Without Regrouping: Page 48
Adding up to 1000 Without Regrouping: Page 48
Worksheet
Adding up to 1000 with Regrouping: Page 37
Adding up to 1000 with Regrouping: Page 37
Adding up to 1000 with Regrouping: Page 37
Worksheet
Adding up to 1000 Without Regrouping: Page 53
Adding up to 1000 Without Regrouping: Page 53
Adding up to 1000 Without Regrouping: Page 53
Worksheet
Adding up to 1000 Without Regrouping: Page 40
Adding up to 1000 Without Regrouping: Page 40
Adding up to 1000 Without Regrouping: Page 40
Worksheet
Adding up to 1000: Page 47
Adding up to 1000: Page 47

Adding up to 1000: Page 47

Adding up to 1000: Page 47
Worksheet
Adding up to 1000: Page 59
Adding up to 1000: Page 59

Adding up to 1000: Page 59

Adding up to 1000: Page 59
Worksheet
Adding up to 1000 with Regrouping: Page 63
Adding up to 1000 with Regrouping: Page 63
Adding up to 1000 with Regrouping: Page 63
Worksheet
Adding up to 1000 with Regrouping: Page 6
Adding up to 1000 with Regrouping: Page 6
Adding up to 1000 with Regrouping: Page 6
Worksheet
Adding up to 1000 with Regrouping: Page 46
Adding up to 1000 with Regrouping: Page 46
Adding up to 1000 with Regrouping: Page 46
Worksheet
Adding up to 1000 with Regrouping: Page 40
Adding up to 1000 with Regrouping: Page 40
Adding up to 1000 with Regrouping: Page 40
Worksheet
Rounding Influences Food Choices Worksheet
Rounding Influences Food Choices Worksheet

Rounding Influences Food Choices Worksheet

Kids find math more enjoyable when it reflects real-life scenarios. This free worksheet combines math and health! Kids view data on the number of ads they're exposed to in a year and must round the numbers to the nearest ten or hundred. Solve and check the correct answers to finish.
Rounding Influences Food Choices Worksheet
Worksheet
Adding up to 1000: Page 57
Adding up to 1000: Page 57

Adding up to 1000: Page 57

Adding up to 1000: Page 57
Worksheet
Free 3 digits with regrouping worksheet
Free 3 digits with regrouping worksheet

Three Digits Addition with Regrouping Worksheet

Kids can combine festive fun with subtraction practice by completing this free 3 digits with regrouping worksheet! Solve problems and find the correct answer among gingerbread cookies for a fun holiday twist on subtraction. Enjoy this festive activity with your child!
Three Digits Addition with Regrouping Worksheet
Worksheet


Number and Operations in Base Ten is a critical component of Grade 3 mathematics and an essential foundation for future math skills. Understanding this concept empowers students to grasp place value, which is crucial for performing various arithmetic operations like addition, subtraction, and average calculations. In Grade 3, students transition from using concrete objects to abstract mathematical reasoning, making it vital for parents and teachers to support and reinforce these skills.

By engaging with Number and Operations in Base Ten, children learn how to manipulate numbers based on their values, fostering a deeper comprehension of how numbers are structured. This knowledge promotes mathematical flexibility and encourages efficient problem-solving strategies. Parents and teachers can facilitate this understanding by providing examples of real-life applications, whether through budgeting, measurement, or sharing.

Moreover, strong foundational skills in this area boost students’ confidence and prepare them for more complex math topics in higher grades. When parents and teachers prioritize the mastery of Number and Operations in Base Ten, they equip students with lifelong mathematical skills, ensuring that they become proficient learners in an increasingly numerically-driven world.