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Discover a wide range of engaging addition worksheets designed for 9-year-olds, available at Kids Academy! Our expertly crafted resources help young learners sharpen their addition skills through fun and interactive exercises. Whether mastering basic sums or tackling more complex problems, these worksheets cater to all levels, ensuring each child builds a strong foundation in math. Perfect for classroom use or additional practice at home, our printable worksheets are a fantastic tool to boost your child's confidence and proficiency in addition. Explore our collection today and watch your 9-year-old excel in math!


Check out this FREE Trial Lesson on Addition for age 9!

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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
Butterfly Addition Worksheet
Butterfly Addition Worksheet

Butterfly Addition Worksheet

This tracing sheet is great for kids to work on math skills and have fun too. Read the word problems to them, then help them trace the dotted lines to match the problem and number sentence to a picture. Not only is it educational, it's beautiful too - your kids will love learning about butterflies!
Butterfly Addition Worksheet
Worksheet
Addition with regrouping worksheet
Addition with regrouping worksheet

Addition with Regrouping Worksheet

Try this fun holiday-themed addition with regrouping worksheet! Kids can practice adding while regrouping using bright, colorful holiday images. It's a great way to make math exciting, and keep their interest piqued!
Addition with Regrouping Worksheet
Worksheet
Adding up to 1000 with Regrouping: Page 26
Adding up to 1000 with Regrouping: Page 26
Adding up to 1000 with Regrouping: Page 26
Worksheet
Adding up to 1000 Without Regrouping: Page 2
Adding up to 1000 Without Regrouping: Page 2
Adding up to 1000 Without Regrouping: Page 2
Worksheet
Adding Flower Petals Worksheet
Adding Flower Petals Worksheet

Adding Flower Petals Worksheet

This free worksheet helps little mathematicians learn to understand word problems. They'll read each one and match it to the corresponding picture. Important info is highlighted, teaching kids to look for key info when solving problems. Then they'll underline the correct number equation that matches the picture. A great way to practice problem-solving skills!
Adding Flower Petals Worksheet
Worksheet
Adding at the Hospital Worksheet
Adding at the Hospital Worksheet

Adding at the Hospital Worksheet

A hospital visit doesn't have to be scary for kids. With this worksheet, they can count along with doctors and nurses, by reading the word problems and tracing lines to the corresponding picture. Guide them through it and you'll help them have a fun experience.
Adding at the Hospital Worksheet
Worksheet
Sums and Differences Within 1 - Assessment 2 Worksheet
Sums and Differences Within 1 - Assessment 2 Worksheet

Sums and Differences Within 1 - Assessment 2 Worksheet

Help your kids practice math with these simple word problems. Read the question, discuss with them to form the equation and then check the answer. Give them a chance to sharpen their math skills!
Sums and Differences Within 1 - Assessment 2 Worksheet
Worksheet
Adding up to 1000: Page 37
Adding up to 1000: Page 37

Adding up to 1000: Page 37

Adding up to 1000: Page 37
Worksheet
Adding Up with Old MacDonald Worksheet
Adding Up with Old MacDonald Worksheet

Adding Up with Old MacDonald Worksheet

Old MacDonald needs help counting his animals! Give your little math whiz a fun challenge with a free PDF worksheet. They'll love counting the animals and doing basic addition with two or three addends. Who knew math could be so much fun on the farm?
Adding Up with Old MacDonald Worksheet
Worksheet
Sums and Differences Within 1 - Assessment 3 Worksheet
Sums and Differences Within 1 - Assessment 3 Worksheet

Sums and Differences Within 1 - Assessment 3 Worksheet

When we see 'more' or 'less', they usually refer to quantity. In Math, they indicate addition or subtraction. Help kids read aloud two simple word problems and figure out the correct equations for each. Check the correct equation afterwards.
Sums and Differences Within 1 - Assessment 3 Worksheet
Worksheet
Adding up to 1000: Page 15
Adding up to 1000: Page 15

Adding up to 1000: Page 15

Adding up to 1000: Page 15
Worksheet
Adding up to 1000 with Regrouping: Page 2
Adding up to 1000 with Regrouping: Page 2
Adding up to 1000 with Regrouping: Page 2
Worksheet


Parents and teachers should care about the development of addition skills in 9-year-olds because it serves as a foundational math skill critical for more advanced mathematical concepts. Mastering addition helps children build confidence in their arithmetic abilities, making future calculations easier and less intimidating. At this age, kids are not only learning to add but also beginning to understand more complex mathematical concepts that build on addition, such as multiplication, fractions, and algebraic thinking. Solid addition skills improve their overall number sense, which is essential for problem-solving and logical reasoning.

Additionally, performing well in math can boost a child's self-esteem and foster a positive attitude towards learning. It equips them with the skills necessary for real-life situations, such as managing money, telling time, and measuring quantities in recipes or DIY projects. Early competency in mathematics often correlates with better academic performance in higher grades, opening doors to STEM (science, technology, engineering, and mathematics) education and careers in the future.

Moreover, incorporating fun activities at home or in the classroom that promote addition skills can enhance parent-child and teacher-student relationships, making learning a shared, enjoyable experience. Prioritizing the mastery of addition ensures that children are well-prepared for the academic challenges ahead and instills lifelong numeracy skills.