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    Check out this FREE Grade 1 Operations and Algebraic Thinking Trial Lesson!

    Properties of Addition - Part 2

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    • Operations and Algebraic Thinking
    Understanding Pictures as Equations Worksheet
    Understanding Pictures as Equations Worksheet

    Understanding Pictures as Equations Worksheet

    This worksheet helps your child interpret pictures into numbers and equations. Colourful grapes, ladybirds, balls and cups represent numbers which must be added to reach the total. Your child must also choose the equations that match the pictures correctly. A great way to practice math!
    Understanding Pictures as Equations Worksheet
    Worksheet
    Space Addition: Identity Property Practice Worksheet
    Space Addition: Identity Property Practice Worksheet

    Space Addition: Identity Property Practice Worksheet

    After learning about the identity property of addition, let your little mathematician put it into practice with Kids Academy's fun worksheet! Blast off into outer space and have them add by zero, discovering the total sum and solving equations with missing numbers. This is a great pre-algebraic exercise!
    Space Addition: Identity Property Practice Worksheet
    Worksheet
    Boomerang Addition Worksheet
    Boomerang Addition Worksheet

    Boomerang Addition Worksheet

    Kids know that when a boomerang is thrown, it reverses its path back. The same goes for addition: numbers can be rearranged and the sum will remain the same. Use this worksheet to find matching pairs of colorful boomerangs and equations. Look through each column and use the commutative property to find the pairs with the same sum.
    Boomerang Addition Worksheet
    Worksheet
    Jungle Addition Worksheet
    Jungle Addition Worksheet

    Jungle Addition Worksheet

    With this worksheet, kids can use the strategies of making tens and adding doubles to add numbers with more than three addends. They'll practice choosing the right method and become more confident in their calculations, enabling quicker, more efficient computation.
    Jungle Addition Worksheet
    Worksheet
    Solving Problems with Flags of the World Worksheet
    Solving Problems with Flags of the World Worksheet

    Solving Problems with Flags of the World Worksheet

    Name some countries you know with your kids, then introduce their flags with this worksheet. Help them find the missing number in each addition problem, and then check the answer. It's a fun way to learn about different countries near and far.
    Solving Problems with Flags of the World Worksheet
    Worksheet
    Train Addition: Associative Property Worksheet
    Train Addition: Associative Property Worksheet

    Train Addition: Associative Property Worksheet

    The associative property of addition lets us add numbers in any order. Total will remain the same. Help kids practice this pre-algebra skill with a train-themed worksheet. It will help them understand if the equations are equal using this property.
    Train Addition: Associative Property Worksheet
    Worksheet
    Penguin's Friendly Numbers Worksheet
    Penguin's Friendly Numbers Worksheet

    Penguin's Friendly Numbers Worksheet

    Can your child find the little penguin? Ask them to tell you what they know about penguins and challenge them with this tracing sheet. There are 4 icebergs with 3 numbers each - have them trace the dotted line between 2 numbers that amount to 10.
    Penguin's Friendly Numbers Worksheet
    Worksheet
    Subtracting: Groceries with Georgio Worksheet
    Subtracting: Groceries with Georgio Worksheet

    Subtracting: Groceries with Georgio Worksheet

    Help Georgio in his grocery orders with this fun worksheet! Using colorful pictures and one-to-one representation, kids can intuitively choose the correct subtraction equation to match the picture. The free PDF makes it easy to practice basic subtraction equations without even realizing they're learning.
    Subtracting: Groceries with Georgio Worksheet
    Worksheet
    Subtracting with Base Blocks Worksheet
    Subtracting with Base Blocks Worksheet

    Subtracting with Base Blocks Worksheet

    Little mathematicians can use base ten blocks to understand place value for subtraction. This worksheet helps them cross out blocks to solve problems with accuracy. Seeing equations like this boosts their number reasoning skills and helps them work with larger numbers.
    Subtracting with Base Blocks Worksheet
    Worksheet
    Party Problems Worksheet
    Party Problems Worksheet

    Party Problems Worksheet

    Problems at parties? No problem! With this engaging PDF worksheet, your student can connect word problems to pictures, check correct answers, and find the sum of 3 addend problems. They'll be a party-saving hero in no time!
    Party Problems Worksheet
    Worksheet
    Addition Robot Sorter Worksheet
    Addition Robot Sorter Worksheet

    Addition Robot Sorter Worksheet

    This worksheet helps your child understand addition. Have them trace the dotted lines to the correct equations: +8 and +5. It's a great way to aid their mathematical comprehension and get them comfortable with adding equations.
    Addition Robot Sorter Worksheet
    Worksheet
    Adding Instruments with Addison Worksheet
    Adding Instruments with Addison Worksheet

    Adding Instruments with Addison Worksheet

    Your math stars will enjoy assisting Addison as he adds his instruments. This worksheet has 10 basic addition problems with pictures of instruments to aid children. They match the pics and sentences, then connect them to the correct problem using the lines. A fun way to learn and practice addition!
    Adding Instruments with Addison Worksheet
    Worksheet
    Part, Part, Whole Worksheet
    Part, Part, Whole Worksheet

    Part, Part, Whole Worksheet

    Help your child find the missing numbers in the puzzles. The worksheet combines fun and maths - stimulating the brain while keeping them engaged. Colourful pages will keep the learning enjoyable. Simple addition and subtraction will ensure they stay entertained.
    Part, Part, Whole Worksheet
    Worksheet
    Counting with Drawings:Fruits & Flowers Worksheet
    Counting with Drawings:Fruits & Flowers Worksheet

    Counting with Drawings:Fruits & Flowers Worksheet

    At Kids Academy, we know pictures make math come alive and make sense. This worksheet is perfect for early learners to practice word problems. Kids read each problem and count the images that represent the numbers, then solve the problem with addition or subtraction to get the right answer.
    Counting with Drawings:Fruits & Flowers Worksheet
    Worksheet
    The Unknown Number with the Moon Phases Worksheet
    The Unknown Number with the Moon Phases Worksheet

    The Unknown Number with the Moon Phases Worksheet

    Show your kids the moon one night! Explain why its shape changes during the month with a worksheet. Then, help them to solve math equations and trace the answer, where the missing number is '8'.
    The Unknown Number with the Moon Phases Worksheet
    Worksheet
    Supermarket Math Worksheet
    Supermarket Math Worksheet

    Supermarket Math Worksheet

    Take your kids to the supermarket and ask what they're looking forward to buying. Help them solve the three questions in the worksheet by interpreting each one into an equation, then choose the right answer.
    Supermarket Math Worksheet
    Worksheet
    Bee Addition: Associative Property Practice Worksheet
    Bee Addition: Associative Property Practice Worksheet

    Bee Addition: Associative Property Practice Worksheet

    Come to the beehive to practice the associative property of addition! This worksheet will help your child better understand addition facts. Compare equations to the 3-digit problem in the hive, solve each to find the correct answers, and trace the dotted line to show the worker bees home. Complete the sheet to find all the matching equations!
    Bee Addition: Associative Property Practice Worksheet
    Worksheet
    Subtraction printable worksheet: fruit and veggies
    Subtraction printable worksheet: fruit and veggies

    Fruit and Veggies Subtraction Worksheet

    Kids learn subtraction with this fun worksheet: fruits and veggies! Kids use pictures to count or take away to get the right answer, aiding in understanding subtraction better.
    Fruit and Veggies Subtraction Worksheet
    Worksheet
    Commutative Property of Addition Worksheet
    Commutative Property of Addition Worksheet

    Commutative Property of Addition Worksheet

    Master the commutative property of addition with Kids Academy's worksheet! Kids will have fun with silly elves as they complete the rows, switching or adding the addends. Observe that the sum stays the same no matter the order of the numbers!
    Commutative Property of Addition Worksheet
    Worksheet
    Missing Number: Monster Math Worksheet
    Missing Number: Monster Math Worksheet

    Missing Number: Monster Math Worksheet

    Engage your child in monster math fun with a worksheet! They'll need to use their counting, addition and subtraction skills to solve equations on both sides. On the left side, they must complete an addition problem and on the right, the equation is in subtraction form. Assist them in selecting the right number out of the given options to make both equations true.
    Missing Number: Monster Math Worksheet
    Worksheet
    Worksheet: subtraction word problems
    Worksheet: subtraction word problems

    Jungle Subtraction Word Problems Substraction Worksheet

    Kids will love this jungle-themed worksheet: subtraction word problems! Help the monkey work out how many bananas he has, using the number line. Encourage your child to use colorful parrots to subtract with ease and make calculations fun!
    Jungle Subtraction Word Problems Substraction Worksheet
    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


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    Operations and Algebraic Thinking (OAT) is a foundational element of mathematics that plays a crucial role in the early development of students' mathematical understanding, particularly for Grade 1 learners. This domain focuses on the basic operations, such as addition and subtraction, as well as the concepts of rules and patterns that are essential for broader problem-solving skills.

    For parents and teachers, fostering OAT skills in young learners is vital for several reasons. First, OAT promotes critical thinking and analytical skills, encouraging children to understand the relationships between numbers rather than simply memorizing facts. This foundational knowledge sets the stage for advanced mathematical concepts they will encounter in future grades.

    Moreover, the ability to solve problems is an essential life skill. Supporting children in mastering OAT not only builds their mathematical confidence but also equips them with the tools necessary for tackling real-world challenges. Additionally, strong early math skills are strongly linked to future academic success, making the role of parents and teachers crucial in this developmental stage.

    Ultimately, prioritizing Operations and Algebraic Thinking in Grade 1 nurtures a love for learning and lays a strong groundwork for students’ educational journeys in mathematics and beyond.