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

    Relate Place Value (base 10 block) addition to standard algorithm addition Part 1

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    • 7-9
    • Addition & Subtraction
    Adding up to 100 with Regrouping: Page 34
    Adding up to 100 with Regrouping: Page 34
    Adding up to 100 with Regrouping: Page 34
    Worksheet
    Adding up to 1000 with Regrouping: Page 48
    Adding up to 1000 with Regrouping: Page 48
    Adding up to 1000 with Regrouping: Page 48
    Worksheet
    Adding 2-digit Numbers: Page 62
    Adding 2-digit Numbers: Page 62

    Adding 2-digit Numbers: Page 62

    Adding 2-digit Numbers: Page 62
    Worksheet
    Different Ways to Add Worksheet
    Different Ways to Add Worksheet

    Different Ways to Add Worksheet

    This worksheet enhances math skills by having students match equations to base ten pictures and tracing lines. It not only helps with fine motor skills, but also encourages number sense, with various ways to add and build upon existing math knowledge.
    Different Ways to Add Worksheet
    Worksheet
    The Unknown Number - Assessment 3 Worksheet
    The Unknown Number - Assessment 3 Worksheet

    The Unknown Number - Assessment 3 Worksheet

    Read the Earth Day-themed word problem aloud to your kids, pointing to the pictures as you go. Use the number line to help them count on and find the answer. Then check it together. Doing this can help them learn more about Earth Day and meet other children who are doing their part to keep it clean.
    The Unknown Number - Assessment 3 Worksheet
    Worksheet
    What Equation Is That? Worksheet
    What Equation Is That? Worksheet

    What Equation Is That? Worksheet

    Have your students practice counting with base ten blocks. This will help them with math struggles. Homework and worksheets will help them improve; ask them to trace lines to the correct equation on a tracing sheet. Guide them as they count the blocks and trace the lines.
    What Equation Is That? Worksheet
    Worksheet
    Adding 2-digit Numbers: Page 58
    Adding 2-digit Numbers: Page 58

    Adding 2-digit Numbers: Page 58

    Adding 2-digit Numbers: Page 58
    Worksheet
    3-Digit addition and subtraction worksheet
    3-Digit addition and subtraction worksheet

    Three Digit Addition and Subtraction Worksheet

    Kids can find 3-digit addition and subtraction easy with this worksheet! Learners are given a target number to reach as they solve each problem. Improve math skills with this wintry worksheet, full of fun and extra practice!
    Three Digit Addition and Subtraction Worksheet
    Worksheet
    Adding up to 100 Without Regrouping: Page 14
    Adding up to 100 Without Regrouping: Page 14
    Adding up to 100 Without Regrouping: Page 14
    Worksheet
    Adding up to 100 with Regrouping: Page 50
    Adding up to 100 with Regrouping: Page 50
    Adding up to 100 with Regrouping: Page 50
    Worksheet
    Adding up to 1000 Without Regrouping: Page 70
    Adding up to 1000 Without Regrouping: Page 70
    Adding up to 1000 Without Regrouping: Page 70
    Worksheet
    Adding up to 1000 Without Regrouping: Page 11
    Adding up to 1000 Without Regrouping: Page 11
    Adding up to 1000 Without Regrouping: Page 11
    Worksheet
    Adding up to 50 with Regrouping: Page 72
    Adding up to 50 with Regrouping: Page 72
    Adding up to 50 with Regrouping: Page 72
    Worksheet
    Adding 2-digit Numbers: Page 59
    Adding 2-digit Numbers: Page 59

    Adding 2-digit Numbers: Page 59

    Adding 2-digit Numbers: Page 59
    Worksheet
    Adding up to 50: Page 50
    Adding up to 50: Page 50

    Adding up to 50: Page 50

    Adding up to 50: Page 50
    Worksheet
    Adding up to 1000 Without Regrouping: Page 45
    Adding up to 1000 Without Regrouping: Page 45
    Adding up to 1000 Without Regrouping: Page 45
    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
    Adding up to 50 with Regrouping: Page 4
    Adding up to 50 with Regrouping: Page 4
    Adding up to 50 with Regrouping: Page 4
    Worksheet
    Adding up to 50 Without Regrouping: Page 17
    Adding up to 50 Without Regrouping: Page 17
    Adding up to 50 Without Regrouping: Page 17
    Worksheet
    Adding up to 50: Page 24
    Adding up to 50: Page 24

    Adding up to 50: Page 24

    Adding up to 50: Page 24
    Worksheet
    Adding up to 50 Without Regrouping: Page 50
    Adding up to 50 Without Regrouping: Page 50
    Adding up to 50 Without Regrouping: Page 50
    Worksheet
    Adding up to 1000: Page 55
    Adding up to 1000: Page 55

    Adding up to 1000: Page 55

    Adding up to 1000: Page 55
    Worksheet
    Adding up to 1000: Page 27
    Adding up to 1000: Page 27

    Adding up to 1000: Page 27

    Adding up to 1000: Page 27
    Worksheet
    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


    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.