# Number and Operations in Base Ten online worksheets for Grade 3

Unlock the world of numbers for your third grader with our engaging Number and Operations in Base Ten online worksheets, designed specifically for Grade 3 students. Our carefully crafted exercises help young learners grasp the foundational concepts of base ten, including place value, addition, subtraction, and the beginnings of multiplication and division, all in a fun and interactive way. Each worksheet is curated to enhance understanding, build confidence, and improve number fluency. Perfect for at-home learning or as a classroom supplement, our online worksheets make mastering number operations both enjoyable and effective. Dive in and watch your child's math skills flourish!

Check out this Trial Lesson on Number and Operations in Base Ten online worksheets for Grade 3!

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## 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
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## Construction Zone Math: Relating Subtraction and Addition Worksheet

Help kids master the concept of solving for missing numbers with subtraction. Use this cute worksheet featuring construction elements and colorful equations. Show them how to subtract to find the missing number, then circle the answer. It'll help them increase their number sense and get ready for algebra.
Construction Zone Math: Relating Subtraction and Addition Worksheet
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## Voting Worksheet

This worksheet combines Social Studies and Math, teaching kids the democratic concept of voting. Guide learners to observe the problem, and decide if it needs a plus or minus. They "vote" for the correct answer by drawing a line from the problem to the correct operation symbol. Tally up the votes to check the answers!
Voting Worksheet
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## The Three Branches of Government Worksheet

Students learn best when they can relate ideas, like the three branches of government working together and addition and subtraction working together. This worksheet pairs math and social studies to help learners make an analogy. Help your child discover the relationship between addition and subtraction by completing the number sentences under each national landmark. This will help them solve tricky problems!
The Three Branches of Government Worksheet
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## 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
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## Subtracting with Regrouping with Base 10 Blocks. Part 2 Worksheet

Give your kids the practice they need to master subtracting with regrouping with Kids Academy's printable worksheet. It contains two 3-digit problems for kids to solve, plus colorful blocks to help them understand the concept more easily. Help your kids succeed!
Subtracting with Regrouping with Base 10 Blocks. Part 2 Worksheet
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## Subtracting with Regrouping with Base 10 Blocks. Part1 Worksheet

Subtracting with regrouping can be tough, but visuals make it easier! This worksheet uses colorful base ten blocks to help kids understand regrouping. Go over each problem starting at the ones, and review regrouping with a picture when needed. Finish by circling the correct answer.
Subtracting with Regrouping with Base 10 Blocks. Part1 Worksheet
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## Subtracting with Base 10 Blocks Worksheet

Is your child having difficulty with 3-digit subtraction? They're not alone! Show your kid the idea behind subtracting with the help of Kids Academy's PDF worksheet. Colorful green base blocks are used to visualize the concept. Starting from the tens column, subtract each number and use the images for guidance. Allow your child to circle the correct answer for a comprehensive math lesson.
Subtracting with Base 10 Blocks Worksheet
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## Regrouping with Base 10 Blocks Worksheet

Practice and master 3-digit subtraction with this handy worksheet! It uses base ten blocks to illustrate what's being taken away, helping children understand this tricky skill. Viewing the visual aid will help them get the hang of larger numbers quickly.
Regrouping with Base 10 Blocks Worksheet
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## Rounding Down Printable Worksheet

Help our bee friend take its honey pot back to the hive! With this worksheet, your kid can practice rounding numbers down. Have them guide the bee through the maze, choosing only numbers that round to 50 or 40.
Rounding Down Printable Worksheet
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## 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
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## Rounding Numbers Worksheet

Take a trip north with this cute rounding math worksheet! Perfect for mastering number work, it adds a twist to the usual rounding practice. Help your child by getting them to view each animal picture to find the exact total of the rounded number. Then, look at the numbers on the right to determine what number was used to create the rounded total.
Rounding Numbers Worksheet
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## Base 10 Blocks Worksheet: Part 2

Need practice with one- to four-digit numbers using base blocks? This worksheet is perfect! Review the cubes and language to ensure understanding. View the images and select the correct number. Check the expanded form to finish this free printable math practice!
Base 10 Blocks Worksheet: Part 2
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## Base 10 Blocks Worksheet: Part 1

Need help teaching place value without manipulatives? Kids Academy has you covered! Our printable worksheet will help learners review the language like cubes, longs and flats. Just use the images at the top as a reference and have learners circle the answers and select its expanded form. Kids will master one to four-digit numbers without needing manipulatives.
Base 10 Blocks Worksheet: Part 1
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## 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
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## Rounding Healthy Choices Exercise Worksheet

Tired of boring math worksheets? Check out this fun rounding maze printout! Help the kids reach their goals by going from start to finish. To move through the maze, they must find numbers to round to 200. Teach them to pay close attention to the tens place to know whether to round up or down. Have fun and reach the finish line to complete the maze!
Rounding Healthy Choices Exercise Worksheet
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## Rounding Healthy Diet Worksheet

Kids Academy understands the value of making math relevant. Check out this energizing rounding worksheet which merges math concepts with health class! Kids get to be aware of sugary treats and work out how many grams of sugar they contain. To complete, they view each item and round the number to the nearest 10. Remind them to focus on the ones column to decide if the number rounds up or down.
Rounding Healthy Diet Worksheet
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## Rounding Natural Resources Worksheet

This worksheet from Kids Academy helps review rounding skills while reviewing natural resources. Learners view pictures of natural resources and round down to the nearest hundred. Use it to jumpstart a science discussion about the various resources found on the planet. A great way to make math relevant to real life!
Rounding Natural Resources Worksheet
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## Rounding on the National Mall Worksheet

Math and social studies come together in this worksheet. Learners must round numbers to record attendance at Washington D.C. monuments and memorials. Remind them to round down to the nearest hundred. Extend the lesson by talking about each monument - a great way to teach or refresh your child's knowledge of these national landmarks!
Rounding on the National Mall Worksheet
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## Rounding to the Constitution Worksheet

Before starting this traceable worksheet, ask your students: who is James Madison? If they know, you're doing great! If not, now's your chance to give a quick history lesson. Then, ask them to round the numbers to the nearest numbers. Get your students to draw a line through the numbers that round down to 400/500, to help James Madison reach the Constitution.
Rounding to the Constitution Worksheet
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## Rounding Natural Energy Sources Worksheet

Ask your kids what policies they would love to see if a politician is voted into power. Then, have them help the politician in this worksheet, downloading the PDF and rounding up the number of people to the nearest hundred in support of using different natural resources as an energy source. Guide them to the correct answer.
Rounding Natural Energy Sources Worksheet
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## Rounding National Landmarks Worksheet

Does your city have tourist attractions? Help your kids count visitors to these national landmarks by rounding up to the nearest hundred. Then check the correct answer from the provided options. Or explore tourist centres in another state with your family.
Rounding National Landmarks Worksheet
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## Rounding Towards Independence Worksheet

Help your child learn their history. Ask if they can name their country's Independence Day, then check it with this colourful worksheet. Let them draw a line through the numbers that total 500 or 600 to help the Founding Fathers reach the declaration of Independence. It's a great way to spark their interest in history!
Rounding Towards Independence Worksheet
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## Rounding Numbers Down Worksheet

Does your child aspire to be a science researcher? This worksheet is the perfect place to start! Help your little one round the total number of animals seen in the desert to the nearest 10, then circle the correct answer for each. Fun and educational, this activity is a great way to help your kids get a taste of the science researcher lifestyle.
Rounding Numbers Down Worksheet
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