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    Check out this FREE Trial Lesson on Addition & Subtraction for age 7-9!

    Add within 20 and Memorize all Sums

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    Interactive
    • 7-9
    • Addition & Subtraction
    Adding 2-digit Numbers: Page 7
    Adding 2-digit Numbers: Page 7

    Adding 2-digit Numbers: Page 7

    Adding 2-digit Numbers: Page 7
    Worksheet
    Adding up to 1000 Without Regrouping: Page 17
    Adding up to 1000 Without Regrouping: Page 17
    Adding up to 1000 Without Regrouping: Page 17
    Worksheet
    Addition Worksheet for 2nd Grade
    Addition Worksheet for 2nd Grade

    Spaceship Addition Worksheet

    Blast off!
    Spaceship Addition Worksheet
    Worksheet
    Adding up to 50 Without Regrouping: Page 18
    Adding up to 50 Without Regrouping: Page 18
    Adding up to 50 Without Regrouping: Page 18
    Worksheet
    Adding up to 50 with Regrouping: Page 14
    Adding up to 50 with Regrouping: Page 14
    Adding up to 50 with Regrouping: Page 14
    Worksheet
    Adding up to 50: Page 14
    Adding up to 50: Page 14

    Adding up to 50: Page 14

    Adding up to 50: Page 14
    Worksheet
    Adding up to 1000: Page 56
    Adding up to 1000: Page 56

    Adding up to 1000: Page 56

    Adding up to 1000: Page 56
    Worksheet
    Adding up to 50 Without Regrouping: Page 3
    Adding up to 50 Without Regrouping: Page 3
    Adding up to 50 Without Regrouping: Page 3
    Worksheet
    Baseball Addition Worksheet
    Baseball Addition Worksheet

    Baseball Addition Worksheet

    Let your kids have fun with this baseball-themed addition worksheet! Read the three simple word sentences with them, then use the pictures to help them add with their fingers. Ask them to copy the fingers held up in the pictures, then check the box with the right answer. Kids who love baseball will enjoy this activity!
    Baseball Addition Worksheet
    Worksheet
    Adding up to 100 with Regrouping: Page 48
    Adding up to 100 with Regrouping: Page 48
    Adding up to 100 with Regrouping: Page 48
    Worksheet
    Adding up to 50 Without Regrouping: Page 46
    Adding up to 50 Without Regrouping: Page 46
    Adding up to 50 Without Regrouping: Page 46
    Worksheet
    Adding up to 1000: Page 4
    Adding up to 1000: Page 4

    Adding up to 1000: Page 4

    Adding up to 1000: Page 4
    Worksheet
    Adding up to 1000: Page 49
    Adding up to 1000: Page 49

    Adding up to 1000: Page 49

    Adding up to 1000: Page 49
    Worksheet
    Subtraction worksheet: Birthday Word Problems
    Subtraction worksheet: Birthday Word Problems

    Birthday Word Problems Substraction Worksheet

    This worksheet, Birthday Word Problems, is a great way to improve your child's math and literacy skills. It features tricky subtraction equations based on a birthday celebration - perfect for kids who love birthdays!
    Birthday Word Problems Substraction Worksheet
    Worksheet
    Adding 2-digit Numbers: Page 13
    Adding 2-digit Numbers: Page 13

    Adding 2-digit Numbers: Page 13

    Adding 2-digit Numbers: Page 13
    Worksheet
    Adding up to 1000 with Regrouping: Page 29
    Adding up to 1000 with Regrouping: Page 29
    Adding up to 1000 with Regrouping: Page 29
    Worksheet
    Adding up to 50 with Regrouping: Page 26
    Adding up to 50 with Regrouping: Page 26
    Adding up to 50 with Regrouping: Page 26
    Worksheet
    Adding 2-digit Numbers: Page 15
    Adding 2-digit Numbers: Page 15

    Adding 2-digit Numbers: Page 15

    Adding 2-digit Numbers: Page 15
    Worksheet
    Adding up to 50: Page 52
    Adding up to 50: Page 52

    Adding up to 50: Page 52

    Adding up to 50: Page 52
    Worksheet
    Adding up to 50 with Regrouping: Page 70
    Adding up to 50 with Regrouping: Page 70
    Adding up to 50 with Regrouping: Page 70
    Worksheet
    Adding up to 50 Without Regrouping: Page 62
    Adding up to 50 Without Regrouping: Page 62
    Adding up to 50 Without Regrouping: Page 62
    Worksheet
    Adding up to 100: Page 51
    Adding up to 100: Page 51

    Adding up to 100: Page 51

    Adding up to 100: Page 51
    Worksheet
    Counting Coral Worksheet
    Counting Coral Worksheet

    Counting Coral Worksheet

    Introduce your child to the team of marine biologists planting coral to keep a reef healthy. They've planted for two days and need to figure out how much of each specie to plant on the third day to reach their goal. Help your child answer the questions on the printout and learn what it takes to be a marine biologist.
    Counting Coral Worksheet
    Worksheet
    Adding 2-digit Numbers: Page 4
    Adding 2-digit Numbers: Page 4

    Adding 2-digit Numbers: Page 4

    Adding 2-digit Numbers: Page 4
    Worksheet


    Addition and subtraction are foundational skills that serve as the building blocks for mathematics. For children aged 7-9, mastering these concepts is crucial, as they enhance cognitive development and critical thinking abilities. At this stage, students transition from basic number operations to more complex mathematical problems, which often involve multi-digit calculations and problem-solving strategies.

    Parents and teachers should be invested in these operations because they foster a strong numerical fluency that supports future learning in math. Proficiency in addition and subtraction aids in understanding key concepts such as multiplication, division, and even fractions, preventing potential gaps in knowledge as the curriculum becomes more advanced.

    Moreover, the ability to perform these operations confidently contributes positively to a child’s self-esteem and motivation. When children excel in fundamental math, they are more likely to engage positively with future mathematical experiences.

    Additionally, practical life skills are built through daily activities involving addition and subtraction, such as budgeting, cooking, and time management. Ultimately, promoting strong addition and subtraction skills not only prepares students for academic success but also equips them with essential skills for real-world problem solving and decision-making.