Check out this FREE "Basic Addition Skills" Trial Lesson for age 3-9!

Standard Addition

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Interactive
  • 3-9
  • Basic Addition Skills
Adding up to 1000 with Regrouping: Page 47
Adding up to 1000 with Regrouping: Page 47
Adding up to 1000 with Regrouping: Page 47
Worksheet
Adding Up to 5 with Busy Bugs: Page 44
Adding Up to 5 with Busy Bugs: Page 44
Adding Up to 5 with Busy Bugs: Page 44
Worksheet
Adding Up to 5 at the Zoo: Page 31
Adding Up to 5 at the Zoo: Page 31
Adding Up to 5 at the Zoo: Page 31
Worksheet
Adding Up to 5 in the Sea: Page 52
Adding Up to 5 in the Sea: Page 52
Adding Up to 5 in the Sea: Page 52
Worksheet
Free addition PDF worksheet for 3rd grade
Free addition PDF worksheet for 3rd grade

Free Addition Worksheet

Perfect for a wintry day, challenge your 3rd grader to compare addition equations and fill in the missing numbers in the PDF. This winter-themed worksheet is sure to bring a smile while your 3rd grader practices their addition skills. Perfect for a blustery day, challenge your child to compare addition equations and complete the missing numbers in the PDF.
Free Addition Worksheet
Worksheet
Adding Up to 5 at the Zoo: Page 38
Adding Up to 5 at the Zoo: Page 38
Adding Up to 5 at the Zoo: Page 38
Worksheet
Adding Up to 5 in the Forest: Page 42
Adding Up to 5 in the Forest: Page 42
Adding Up to 5 in the Forest: Page 42
Worksheet
Adding Up to 5 in the Forest: Page 68
Adding Up to 5 in the Forest: Page 68
Adding Up to 5 in the Forest: Page 68
Worksheet
Adding Up to 5 at the Zoo: Page 64
Adding Up to 5 at the Zoo: Page 64
Adding Up to 5 at the Zoo: Page 64
Worksheet
Adding Up to 5 at the Zoo: Page 50
Adding Up to 5 at the Zoo: Page 50
Adding Up to 5 at the Zoo: Page 50
Worksheet
Adding up to 100 Without Regrouping: Page 9
Adding up to 100 Without Regrouping: Page 9
Adding up to 100 Without Regrouping: Page 9
Worksheet
Adding up to 50 Without Regrouping: Page 68
Adding up to 50 Without Regrouping: Page 68
Adding up to 50 Without Regrouping: Page 68
Worksheet
Adding Up to 5 in the Forest: Page 39
Adding Up to 5 in the Forest: Page 39
Adding Up to 5 in the Forest: Page 39
Worksheet
Marching Ants Worksheet
Marching Ants Worksheet

Marching Ants Worksheet

Assess and help your kids practice counting with this worksheet. Ask them to identify the four groups of ants in the picture. Guide them as they count each group and trace the lines to the corresponding number.
Marching Ants Worksheet
Worksheet
Adding Up to 5 in the Sea: Page 3
Adding Up to 5 in the Sea: Page 3

Adding Up to 5 in the Sea: Page 3

Adding Up to 5 in the Sea: Page 3
Worksheet
Adding Up to 5 with Busy Bugs: Page 52
Adding Up to 5 with Busy Bugs: Page 52
Adding Up to 5 with Busy Bugs: Page 52
Worksheet
Adding Instruments with Isla Worksheet
Adding Instruments with Isla Worksheet

Adding Instruments with Isla Worksheet

Your kids can have fun helping Isla add her musical instruments. With colorful pics and one-to-one representation, they can pick the correct addition sentence. They can connect each pic with traceable lines and get to the right sum up to 10.
Adding Instruments with Isla Worksheet
Worksheet
Adding Up to 5 with Busy Bugs: Page 11
Adding Up to 5 with Busy Bugs: Page 11
Adding Up to 5 with Busy Bugs: Page 11
Worksheet
Adding Up to 5 on the Farm: Page 60
Adding Up to 5 on the Farm: Page 60
Adding Up to 5 on the Farm: Page 60
Worksheet
Adding Up to 5 at the Zoo: Page 13
Adding Up to 5 at the Zoo: Page 13
Adding Up to 5 at the Zoo: Page 13
Worksheet
Adding Up to 5 in the Forest: Page 3
Adding Up to 5 in the Forest: Page 3
Adding Up to 5 in the Forest: Page 3
Worksheet
Adding Up to 5 in the Forest: Page 57
Adding Up to 5 in the Forest: Page 57
Adding Up to 5 in the Forest: Page 57
Worksheet
Adding Up to 5 in the Forest: Page 41
Adding Up to 5 in the Forest: Page 41
Adding Up to 5 in the Forest: Page 41
Worksheet
Adding Up to 5 in the Sea: Page 44
Adding Up to 5 in the Sea: Page 44
Adding Up to 5 in the Sea: Page 44
Worksheet


Basic addition skills are crucial for children aged 3-9 for several reasons. Firstly, mastering addition forms the foundation for a child's mathematical understanding, facilitating their ability to tackle more complex concepts like subtraction, multiplication, and division later on. Early proficiency in addition encourages confidence and promotes a positive attitude towards math, which can affect a child's willingness to engage with the subject throughout their education.

Moreover, these skills foster critical thinking and problem-solving abilities essential for everyday tasks. For example, knowing how to add numbers can help children manage time effectively, calculate expenses, and make informed decisions in daily situations. This early exposure helps build an intuitive grasp of numbers and enhances cognitive development.

Furthermore, addition skills are often introduced through playful activities, which creates a fun learning environment that strengthens the bond between parents, teachers, and children. This collaborative engagement reinforces educational concepts and social skills.

Lastly, recognizing the importance of addition lays the groundwork for future academic success, ensuring children are better prepared for challenges in higher grades. In summary, nurturing basic addition skills is vital for developing confident, capable learners who approach math—and life challenges—with enthusiasm and resilience.