Operations and Algebraic Thinking worksheets With Answers for Grade 1

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Discover engaging Operations and Algebraic Thinking worksheets tailored for Grade 1 students! Our resources help young learners master essential math concepts through fun activities and problem-solving exercises. Designed to align with Common Core standards, these worksheets cover topics such as addition, subtraction, and basic algebraic reasoning, ensuring a strong mathematical foundation. Each worksheet comes with answers for easy assessment, making it simple for educators and parents to track progress. Whether in the classroom or at home, these worksheets offer an interactive way for children to enhance their math skills while building confidence. Explore our collection today and watch your child's abilities soar!


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

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Counting Backwards: Treasure Hunt Worksheet
Counting Backwards: Treasure Hunt Worksheet

Counting Backwards: Treasure Hunt Worksheet

This fun and inviting PDF worksheet gives young math students the opportunity to visualize counting back. They'll trace their way backward from 20 to 10 and help the pirate find his treasure, while also working on fine motor skills. Building foundational math skills like this is vital, so don't miss out on this colorful and inviting activity.
Counting Backwards: Treasure Hunt Worksheet
Worksheet
Missing 12 Worksheet
Missing 12 Worksheet

Missing 12 Worksheet

Help your kids find the missing number in this fun nature worksheet. Engage them with this educational exercise - combining teaching and fun. Encourage them to practice addition and subtraction skills. Look at the picture with them. Which equations have 12 as the missing number? Guide them to trace the dotted lines for the correct answers.
Missing 12 Worksheet
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Make Tens and Add Worksheet
Make Tens and Add Worksheet

Make Tens and Add Worksheet

Making a "ten" is a powerful strategy to use when computing, but we may not realize it. This PDF worksheet will help kids understand how easy it is to add three numbers with this strategy. Plus, they'll have fun with the monsters and strengthen fine motor skills as they check the right answer boxes.
Make Tens and Add Worksheet
Worksheet
Tricky Problems Worksheet: Part 1
Tricky Problems Worksheet: Part 1

Tricky Problems Worksheet: Part 1

Visualizing word problems can help students solve them. This fun PDF worksheet encourages students to create mental images using math facts, then check boxes to match the equations for basic addition problems. It's a great way to build confidence in solving math.
Tricky Problems Worksheet: Part 1
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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!
Amusement Park Word Problems Worksheet
Worksheet
Properties of Addition Maze: Voting Worksheet
Properties of Addition Maze: Voting Worksheet

Properties of Addition Maze: Voting Worksheet

The good citizen in the worksheet needs your child's help to vote. Ask them to draw a line through all equations with correct sums to get the citizen to the polls. Voting is the right and obligation of all good citizens. It helps elect the right candidates and exercise legal rights.
Properties of Addition Maze: Voting 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!
Garden Subtraction Worksheet
Worksheet
Friendly Numbers Worksheet
Friendly Numbers Worksheet

Friendly Numbers Worksheet

Help your students add the numbers at the top of the boxes. Check the new number sentences with friendly numbers. Assist them with simple addition and check the sum. It's easy, especially when they've already mastered counting and simple equations.
Friendly Numbers Worksheet
Worksheet
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.
Busy Farmers: Problem Matching Worksheet
Worksheet
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.
At the Pet Store Word Problems Worksheet
Worksheet
Solve Problems by Counting Worksheet
Solve Problems by Counting Worksheet

Solve Problems by Counting Worksheet

Download this free colorful worksheet and give your young math student practice with a number line. Counting on or back, they will learn to solve basic addition and subtraction word problems with ease. Ultimately, it will help them develop automaticity for later efficiency with addition and subtraction.
Solve Problems by Counting 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!
Subtracting Toys with Tyler Worksheet
Worksheet
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.
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!
Sea Math Worksheet
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
Hoppy Hares Worksheet
Hoppy Hares Worksheet

Hoppy Hares Worksheet

Ask your kids if they can identify the rabbits in the picture, then help them solve the math problems. The rabbits need to hop from place to place, so look at the numbers and help your kids figure out the next one. These cute and friendly little animals make great pets. Have fun solving this worksheet together!
Hoppy Hares Worksheet
Worksheet
Missing Number Word Problems Worksheet
Missing Number Word Problems Worksheet

Missing Number Word Problems Worksheet

Read the word problems in this worksheet to your students. Help them understand the meaning, then translate the text into equations. Check the equations for accuracy, circle the correct solutions, and support your child as they learn to solve word problems.
Missing Number Word Problems Worksheet
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Flower Fairy Addition Worksheet
Flower Fairy Addition Worksheet

Fairy Word Problems Printable

Fairy Word Problems Printable
Worksheet
Tricky Problems Worksheet: Part 2
Tricky Problems Worksheet: Part 2

Tricky Problems Worksheet: Part 2

Help your little math learner visualize number stories with this engaging worksheet. They'll connect pictures to the story and use math facts to find the sums. After that, they'll be able to identify the correct number sentences to match. Let them practice and get better at problem solving!
Tricky Problems Worksheet: Part 2
Worksheet
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!
Problem Solving: Erica's Tower Worksheet
Worksheet
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)
Addition and Subtraction: Equations Worksheet
Worksheet
Missing Number: Ferris Wheel Math Worksheet
Missing Number: Ferris Wheel Math Worksheet

Missing Number: Ferris Wheel Math Worksheet

Hop on the Ferris wheel and solve the equations in the baskets! If the missing number is 6, draw a line from the basket to the middle of the wheel. Kids Academy's addition worksheet will not only help practice pre-algebra but also keep kids entertained with its vibrant illustrations. So, go round and round and have fun with math!
Missing Number: Ferris Wheel Math Worksheet
Worksheet
Count in the School of Magic Worksheet
Count in the School of Magic Worksheet

Count in the School of Magic Worksheet

Your math learners can explore the School of Magic with this worksheet. They'll read equations with addition and subtraction numbers under 20, count back and forth to find the answer, then complete the counting sentences. Fun pictures and easy accuracy make it an enjoyable and successful learning experience.
Count in the School of Magic Worksheet
Worksheet
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.
Counting with Drawings: Fruits & Chocolates Worksheet
Worksheet


Operations and Algebraic Thinking is a crucial component of early mathematics education, particularly in Grade 1. This area of math focuses on foundational skills such as addition and subtraction, the understanding of patterns, and the ability to solve simple equations. Parents and teachers should care about this topic as it lays the groundwork for more complex mathematical concepts that students will encounter later in their academic journey.

By mastering operations and algebraic thinking, children develop critical problem-solving skills and logical reasoning abilities, which are essential for everyday life and future learning. Moreover, early competence in these areas has been linked to greater success in later grades and standardized testing.

Engagement in these foundational skills also fosters a love for math, as children learn to approach challenges with confidence and curiosity. Parents can reinforce these skills at home through fun activities and games, making learning interactive and enjoyable. Teachers can provide structured lessons, ensuring that all students, regardless of background, gain equal access to math fluency. By nurturing these essential skills, parents and teachers contribute to building a strong mathematical foundation that students will rely on throughout their academic and professional lives.