Summer Math Bundle: Number Line Addition & Subtraction Within 20 | Worksheets + Answer Keys | Grades K–2

80 Pages ( 40 Worksheets 40 Answers )

Keep math skills strong all summer long with this fun and engaging Summer Math Bundle! This pack includes both Number Line Addition and Number Line Subtraction worksheets (Within 20), designed specially for Kindergarten, Grade 1, and Grade 2 students.

With cheerful summer themes—sunshine, ice cream, beach items, popsicles, ocean waves—these worksheets make learning math enjoyable and stress-free. Students will practice adding and subtracting within 20 using clear number lines that support accuracy and number sense.

The bundle includes 80 printable worksheets (40 addition + 40 subtraction), all in a clean black-and-white format for easy printing. Answer keys are included for both sets, making grading simple and supporting independent practice.

Perfect for summer school, review packets, early finishers, or fun at-home learning!

Great for:

✓ Summer school programs
✓ Math centers
✓ Morning work
✓ Homework
✓ Review & reinforcement
✓ End-of-year and summer learning packets
✓ Early finishers

Help students stay sharp during the summer break with meaningful, themed math practice!

✅ What’s Included in the Bundle

• 40 Summer Addition Worksheets (Number Line, Within 20)
• 40 Summer Subtraction Worksheets (Number Line, Within 20)
• Full answer keys for both sets
• Kid-friendly seasonal designs
• Printer-friendly black-and-white pages

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✅ Grade Levels

Grades K, 1, and 2