Grade 1 Addition and Subtraction Word Problems Within 20
Game · 1.OA.A.1
Explore Workybooks' collection of Addition and Subtraction curriculum resources for elementary grades. This hub brings together worksheets, activities, games, and reading passages that build foundational math skills across multiple grade levels, making it easy for teachers and parents to find the right practice for every student.
Game · 1.OA.A.1
Game · 4.NF.B.3.A
Worksheet · 2.NBT.B.9
Worksheet · 2.NBT.B.9
Worksheet · 2.NBT.B.9
Worksheet · 2.OA.A.1-1
40% off until Aug 1
Worksheet · 4.NF.B.4
Worksheet · 4.NF.B.4
Worksheet · 4.NF.B.4
Worksheet · 5.NF.A.1
Three ways to use Workybooks — pick what fits.
Addition and subtraction are the building blocks of elementary mathematics. In the earliest grades, students learn to count, combine groups, and take away objects, developing number sense and the meaning of operations. As they progress, they apply these skills to solve word problems within 20, work with place value, and eventually add and subtract fractions with like denominators. The resources in this hub reflect this progression, offering scaffolded practice that moves from concrete to abstract thinking. Related concepts include fact families, regrouping, estimation, and the relationship between addition and subtraction. Teachers will find no-prep, standards-aligned materials that support independent practice, small groups, and whole-class instruction.
Across grades, students practice not only computational fluency but also problem-solving strategies, explaining their reasoning, and checking their work. The resources include word problems that ask students to identify the operation used and justify their choice, reinforcing critical thinking. Whether working on simple sums or fraction word problems, students build confidence and a deep understanding of how addition and subtraction connect to everyday situations and more advanced math topics.
This hub is designed for flexible use across any instructional setting. For whole-group lessons, project a digital word problem and discuss strategies together. In small groups, assign differentiated worksheets or games that target specific skills, from basic facts to fraction addition. Use printable resources for independent practice, homework, or math centers, and assign digital activities for extra review or intervention. Because the resources span grade levels, you can easily scaffold instruction for a mixed-ability classroom: give struggling students simpler problems within 20 while challenging advanced learners with fraction word problems. The teacher-authored, classroom-ready materials save prep time and support assessment, review, and reteaching as needed.
All resources are aligned to grade-level Common Core standards for addition and subtraction, covering operations and algebraic thinking as well as number and operations in base ten and fractions. Specific standards vary by grade, but the collection ensures that each activity targets the appropriate skill progression for K-5.
Yes, many of the resources are available as printable PDFs. Some are also offered as digital activities that can be completed on a device. You can filter by resource type to find exactly what you need. Note that some resources are free, while others require a paid Workybooks membership.
Absolutely. This hub includes resources for grades K through 5, with content that progresses from basic addition and subtraction within 10 to word problems involving fractions. You can easily select the grade level that matches your students' needs.
Because the resources span multiple grade levels, you can assign simpler problems to students who need more support and more complex fraction word problems to advanced learners. Use the printable worksheets for independent practice and the digital versions for small-group or whole-class activities.
In addition to worksheets, the hub includes games, reading passages, and activities that make learning addition and subtraction engaging. Look for interactive games and hands-on tasks that reinforce skills in a fun way.