Addition Missing Numbers in Horizontal Format (1–20) Worksheets – Beginner Level Math Problems
Introduce students to early math success with these beginner-friendly worksheets designed for addition within 1–20. Each problem is written in a horizontal format with a missing number, encouraging learners to apply reasoning and number sense to complete the equations.
These worksheets help children:
Practice addition facts from 1 to 20
Strengthen problem-solving and logical thinking skills
Understand the concept of missing addends and sums
Build fluency and confidence in early math
Perfect for Kindergarten, Grade 1, and early Grade 2 learners, these worksheets are ideal for classroom practice, homework, homeschooling, and math revision. The clean, easy-to-read format ensures students stay focused and engaged while practicing essential addition skills.
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ADDITION VISUAL MODELS AND GAMES Worksheets BUNDLE GRADE 1–3
Addition Visual Models & Games | Worksheets Bundle | Grades 1–3 Make learning addition fun and interactive with this comprehensive worksheets bundle designed for Grades 1–3. Combining visual models and hands-on games, this bundle helps students understand addition concepts step by step while keeping them engaged. What’s Included: Visual Models for Concept Building: Ten-frames, number lines, dot patterns, base-ten blocks, and tally marks Games: Mazes & cootie catchers Answer keys for easy grading and self-assessment Skills Developed: Building a strong conceptual understanding of addition using visual representations Mastering basic facts and mental math for fluency Applying addition strategies to solve real-world problems Boosting confidence and accuracy through repeated practice and assessments Perfect For: Classroom instruction, math centers, small-group work, or independent practice Teachers, parents, and tutors looking for engaging, scaffolded resources Students in Grades 1–3 needing step-by-step, visual-based learning support Benefits: Engages students with hands-on games and visual supports Provides opportunities for both guided practice and independent assessment Builds foundational math skills in a fun, stress-free way Printable and ready-to-use—saves valuable prep time for teachers Bundle Advantage: Get a complete package for teaching, practicing, and assessing addition skills—all in one convenient, cost-effective bundle. Following Resources are included in this resources Bundle: 1. 3-Row Addition Pyramid with Random Missing Numbers Worksheets – Practice Activity 2. Addition Cootie Catcher (0–12) Puzzle Game Worksheets 3. Addition Cootie Catcher (0–9) Puzzle Game Worksheets 4. Addition Missing Numbers in Horizontal Format (1–20) Worksheets – Beginner Level Math Problems 5. Addition Number Maze (Numbers within 0–20) Worksheets Math Problems 6. Addition Number Maze (Numbers within 0–9) Worksheets Math Problems 7. ddition of Shapes (Count, Add, and Write the Correct Answer) Worksheets – Beginner Level Math Probl 8. Addition Ten Frames Worksheets – Beginner Level Math Problems 9. Addition to 10 – Color by Number Activity Worksheets Math Problems 10. Addition to 20 – Color by Number Activity Worksheets Math Problems 11. Addition Triangle (Triads) Worksheets (1–20) – Beginner to Intermediate Level Math Problems 12. Addition Triangle (Triads) Worksheets (1–9) – Beginner Level Math Problems 13. Find the Addition Equation from the Given Number Line Addition Jumps (1–10) Worksheets Math Problems 14. Find the Addition Equation from the Given Number Line Addition Jumps (20–30) Worksheets Math Problem 15. Friends of 10 Addition Worksheets – Beginner Level Math Problems 16. Number Line Addition (With Number Line Jumps 1–20) Worksheets Math Problems 17. Number Line Addition (With Number Line Jumps to Find the Answer) Worksheets Math Problems Worksheets are made in 8.5” x 11” Standard Letter Size. This resource is helpful in students’ assessment, Independent Studies, group activities, practice and homework. This product is available in PDF format and ready to print as well.
$38.50
Bundle
ADDITION ABSTRACT METHOD Worksheets & Practice Activities BUNDLE GRADE 1–3
This comprehensive Addition Bundle is designed to help students in Grades 1–3 build strong foundational math skills. Packed with fun, interactive, and progressive worksheets, this bundle include Standard Addition (Vertical & Horizontal), Missing Numbers Addition. Following products are included in this resource bundle: 1. 1-Digit Addition Missing Numbers in Horizontal Format Worksheets – Beginner Level Math Problems 2. 2 & 3 Digits Horizontal Addition, Rewrite vertically & solve Math Worksheets Problems 3. 2 Digits Addition With & Without Regrouping Math Worksheets Problems 4. 2 Digits Addition Without Regrouping Math Worksheets Problems 5. 2 Digits Addition Without Regrouping on Grid Math Worksheets Problems 6. 2 Digits Horizontal Addition With Regrouping Math Worksheets Problems 7. 2 Digits Horizontal Addition Without Regrouping Math Worksheets Problems 8. 2-Digit Addition Missing Numbers in Horizontal Format Without Regrouping Worksheets Math Problems 9. 2-Digit Addition with 10’s (Mostly Carries) Worksheets Practice Activity 10. 2-Digit Addition with 1’s & 10’s (Mostly Carries) Worksheets Activity Practice 11. 2-Digit Addition with 1’s (Mostly Carries) Worksheets Practice Activity 12. Addition Missing Numbers in Horizontal Format (1–20) Worksheets – Beginner Level Math Problems 13. Addition Missing Numbers in Horizontal Format (1–99) Worksheets – Beginner to Intermediate Level Mat 14. Negative Numbers Addition (Single Digit & Double Digit) Worksheets – Beginner to Intermediate Level 15. Vertical and Horizontal Addition up to 2 Digits Worksheets – Beginner Level Math Problems Worksheets are made in 8.5” x 11” Standard Letter Size. This resource is helpful in students’ assessment, Independent Studies, group activities, practice and homework. This product is available in PDF format and ready to print as well.
$35.00
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