1.OA.B.3 Operations and Algebraic Thinking worksheets With Answers for Grade 1

Filters

6 filtered results

Clear all filters
Favorites
With answer key
Interactive

6 filtered results

Difficulty Level

Grade



Welcome to our comprehensive collection of 1.OA.B.3 Operations and Algebraic Thinking worksheets for Grade 1, tailored to enhance students' understanding of addition and subtraction within 20. Our engaging worksheets feature simple exercises designed to help young learners grasp the concept of finding the unknown number in an addition or subtraction equation. Each worksheet comes with a user-friendly answer key, making it easy for parents and educators to support students' learning. With our carefully crafted resources, children can practice problem-solving skills, boost their confidence, and develop a strong foundation in math, all while enjoying the process of learning!


Check out this FREE Grade 1 1.OA.B.3 Trial Lesson!

Properties of Addition - Part 2

Favorites
With answer key
Interactive
  • 1.OA.B.3
  • With answer key
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
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
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
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
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


Parents and teachers should care about the standard 1.OA.B.3 (Operations and Algebraic Thinking) for Grade 1 because it lays the foundation for essential mathematical concepts and problem-solving skills that students will use throughout their education and everyday life. This standard focuses on understanding and applying the concepts of addition and subtraction within 20, including solving word problems, which helps children develop critical thinking and logical reasoning.

By mastering 1.OA.B.3, children learn to think strategically about numbers and their relationships. Parents and teachers can foster a positive attitude toward math by engaging students in fun, relevant problem-solving activities. This not only solidifies their arithmetic skills but also encourages perseverance and resilience in tackling challenging tasks.

Moreover, early mastery of these skills supports later learning in more advanced mathematics, as students build on these foundational concepts in a cumulative manner. Understanding the importance of this standard enables parents and teachers to create engaging, supportive environments that nurture a child's mathematical curiosity and competence, ultimately contributing to their overall academic success. When children feel confident in math, they are more likely to enjoy learning and excel in future mathematics courses.