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engaging printable & digital math lessons for upper elementary teachers

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Practice solving addition and subtraction word problems within 20 using task cards for 1st grade math centers. Covers 1.OA.1 and 1.OA.5.
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Photo Box Labels
1. Clip Cards
2. Matching Cards
3. Math Sort
Answer Key & Recording Sheet
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Addition & Subtraction Word Problems within 20 – 1st Grade Task Cards

Students practice solving addition and subtraction word problems within 20 using a variety of visual and hands-on activities.
• Use count-on and count-back strategies to solve real-world problems
• Build fluency and confidence through clip cards, matching games, and math sorts
• Great for independent practice, centers, or small group instruction

Learning Goal: I can use addition and subtraction within 20 to solve word problems. I can count on to solve addition problems. I can count back to solve subtraction problems. (1.OA.1, 1.OA.5)

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Grade Level: 1st Grade
Math Skills: Addition & Subtraction
Resource Series: Math Task Card Centers

Part of our best-selling math centers collection, this task card set makes review, small groups, and test prep simple and effective. The consistent format builds independence and helps you keep math stations organized.

Each set includes:

  1. Clip Cards (18 cards) – Students solve problems and choose the correct answer.

  2. Matching Cards (18 sets) – Students match related cards to practice key skills and vocabulary.

  3. Math Sort (18 cards with category headers) – Students sort cards into categories to deepen their understanding of the concept.

This resource comes in both printable and digital formats and fits perfectly in standard photo boxes. Labels are included for easy storage all year long.

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