1.OA.A Operations and Algebraic Thinking worksheets for Grade 1

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    1.OA.A

    Represent and solve problems involving addition and subtraction.

    Check out this FREE Grade 1 1.OA.A Trial Lesson!

    Mental Math -Subtract and Add by 10 - Part 2

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    Amusement Park Word Problems Worksheet
    Amusement Park Word Problems Worksheet

    Amusement Park Word Problems Worksheet

    Engage kids with math by making it realistic and incorporating manipulatives or pics they like! This worksheet helps kids understand word problems. Read the problem, note numbers and key phrases like "in total," then count the pics to find the total!
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    Amusement Park Word Problems Worksheet
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    Garden Subtraction Worksheet
    Garden Subtraction Worksheet

    Garden Subtraction Worksheet

    Help your kids understand math with this fun, garden-themed subtraction worksheet! Have them read the number sentences and count the veggies in each row. Then, subtract 10 from each row to find the answer. They'll love counting the colorful veggies and solving the problems!
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    Garden Subtraction Worksheet
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    Busy Farmers: Problem Matching Worksheet
    Busy Farmers: Problem Matching Worksheet

    Busy Farmers: Problem Matching Worksheet

    Farming is tough, so help your mathematician out with this fun and stimulating worksheet! They'll read word problems and connect each to its correct picture, using traceable lines. They'll practice addition with three addends, and use the harvest veg pictures to ensure accuracy.
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    Busy Farmers: Problem Matching Worksheet
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    At the Pet Store Word Problems Worksheet
    At the Pet Store Word Problems Worksheet

    At the Pet Store Word Problems Worksheet

    Kids love pet stores! This free, fun PDF worksheet engages little learners to solve word problems with counting and addition. With adorable animals to focus on, your child will practice arithmetic with three addends to find the sum! Help them gain success with word addition word problems.
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    At the Pet Store Word Problems Worksheet
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    Subtracting Toys with Tyler Worksheet
    Subtracting Toys with Tyler Worksheet

    Subtracting Toys with Tyler Worksheet

    Kids can use cheerful cars and busses to help Tyler donate toys to needy children. The worksheet provides one-to-one representation to help them select the correct subtraction equation, while sharpening their math skills and accuracy. It's exciting and educational!
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    Subtracting Toys with Tyler Worksheet
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    Fruity Problem Solving Worksheet
    Fruity Problem Solving Worksheet

    Fruity Problem Solving Worksheet

    Practice addition word problems with young mathematicians using this PDF worksheet featuring fruit. As they read each problem carefully and circle the correct sums, they'll reinforce attention to detail and fine motor skills. Tangible representations are key to helping them with basic addition.
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    Fruity Problem Solving Worksheet
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    Sea Math Worksheet
    Sea Math Worksheet

    Sea Math Worksheet

    Dive into an ocean of addition with this fun math worksheet! Help your little mathematician count and add colorful coral and fish. Point out phrases like "in total" or "all together" as a reminder to use addition. Watch them add to find the answer and check the boxes to finish!
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    Sea Math Worksheet
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    Problem Solving: Erica's Tower Worksheet
    Problem Solving: Erica's Tower Worksheet

    Problem Solving: Erica's Tower Worksheet

    Sweet Erica needs your math student's help! Download the PDF worksheet and have your little math whiz read the word problems, match the pictures and solve basic addition/subtraction problems with two/three addends, minuends and subtrahends. They'll be having fun while strengthening their math fact skills!
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    Problem Solving: Erica's Tower Worksheet
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    Addition and Subtraction: Equations Worksheet
    Addition and Subtraction: Equations Worksheet

    Addition and Subtraction: Equations Worksheet

    This worksheet sharpens your child's visual processing, math equation solving and order of operations skills. It features colorful pictures to help them add and subtract, and traceable lines to identify the correct equation. A great way to practice these skills! (80 words)
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    Addition and Subtraction: Equations Worksheet
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    Counting with Drawings: Fruits & Chocolates Worksheet
    Counting with Drawings: Fruits & Chocolates Worksheet

    Counting with Drawings: Fruits & Chocolates Worksheet

    Learning basic addition and subtraction has never been easier with this free worksheet! Young mathematicians can sort & count to get the right sum or difference for each problem. Plus, they'll practice fine motor skills by circling the correct answer. An ideal way to help kids build important visual recognition and discernment skills.
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    Counting with Drawings: Fruits & Chocolates Worksheet
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    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?
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    Adding Up with Old MacDonald Worksheet
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    Adding and Subtracting: Instruments Worksheet
    Adding and Subtracting: Instruments Worksheet

    Adding and Subtracting: Instruments Worksheet

    Children can help Isla count her musical instruments with this fun worksheet. The downloadable PDF gives them a chance to practice addition and subtraction by connecting pictures to equations. It's also a great way to learn the order of operations.
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    Adding and Subtracting: Instruments Worksheet
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    Guess the Word Problem Worksheet
    Guess the Word Problem Worksheet

    Guess the Word Problem Worksheet

    Head to the Arctic Circle for math word problems with penguins, bears, and eskimos! This winter printable worksheet helps kids enjoy math with cute images. Guide kids through addition and subtraction in standard form with the penguins. Compare word problems to its written and pictorial forms for an enjoyable lesson!
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    Guess the Word Problem Worksheet
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    Match and Solve: Butterfly Problem Worksheet
    Match and Solve: Butterfly Problem Worksheet

    Match and Solve: Butterfly Problem Worksheet

    Kids should practice math problems in different ways. This fun worksheet uses butterflies to represent numbers in word problems. Help your child read the problem and count the butterflies to find the correct illustration. Then, pick the equation with the correct answer and find the solution. Tick the box to complete! (80 words)
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    Match and Solve: Butterfly Problem Worksheet
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    Subtract by Selling Lemonade with Sabrina Worksheet
    Subtract by Selling Lemonade with Sabrina Worksheet

    Subtract by Selling Lemonade with Sabrina Worksheet

    Kids love running a lemonade stand! Help Sabrina serve up delicious lemonade while working on basic subtraction skills. Look at each picture and use the traceable lines to link them to the correct equations. Download this fun, easy PDF to help kids practice basic computation with success.
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    Subtract by Selling Lemonade with Sabrina Worksheet
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    Problem Solving: Tony's Wreath Worksheet
    Problem Solving: Tony's Wreath Worksheet

    Problem Solving: Tony's Wreath Worksheet

    Tony needs help! He's made a beautiful, colorful wreath and needs help counting the flowers. Your math student can read the word problems, match answers to the problems and solve basic addition and subtraction. They'll practice with two and three addends, minuends and subtrahends to find sums and differences and help Tony and his bee friends.
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    Problem Solving: Tony's Wreath Worksheet
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    Fairytale Addition Worksheet
    Fairytale Addition Worksheet

    Fairytale Addition Worksheet

    Take your kids to Fairytale Land! They'll meet witches, dragons, fairies, elves, knights, and princesses. This free worksheet adds up the fun, letting kids use three addends to solve addition equations and find the right answers. With friends like these, math won't even seem like math!
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    Fairytale Addition Worksheet
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    Drawing to Help Us Subtract Worksheet
    Drawing to Help Us Subtract Worksheet

    Drawing to Help Us Subtract Worksheet

    Math is made fun with this free worksheet featuring Arctic animal pictures to solve basic subtraction word problems. Kids read the problem and choose the correct drawing of the animals to represent the solution. They'll have a blast with their cool animal friends while learning math!
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    Drawing to Help Us Subtract Worksheet
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    Match and Solve: Cupcakes Problem Worksheet
    Match and Solve: Cupcakes Problem Worksheet

    Match and Solve: Cupcakes Problem Worksheet

    This math worksheet will excite your kid! Read the word problem and look at the cupcakes; the slashes mean some are being taken away. Select the picture that matches the text, then complete the equation to find the solution!
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    Match and Solve: Cupcakes Problem Worksheet
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    Solve the Problem: Trick–or–treating Worksheet
    Solve the Problem: Trick–or–treating Worksheet

    Solve the Problem: Trick–or–treating Worksheet

    Kids will love this fun PDF worksheet for trick-or-treating! It's packed with yummy images and math practice. They can read the word problems, count and add numbers, check their answers, and match the addition equations with the pictures. Math made delicious!
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    Solve the Problem: Trick–or–treating Worksheet
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    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!
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    Understanding Pictures as Equations Worksheet
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    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.
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    Subtracting: Groceries with Georgio Worksheet
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    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.
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    Subtracting with Base Blocks Worksheet
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    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!
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    Party Problems Worksheet
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