Math Tech Connections

engaging printable & digital math lessons for upper elementary teachers

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Practice adding three numbers with task cards for 1st grade math centers. compose 10 & solve real-world problems with sums to 20.
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Photo Box Labels
1. Clip Cards
2. Matching Cards
3. Math Sort
Answer Key & Recording Sheet
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Adding Three Numbers – 1st Grade Task Cards

Students practice adding three numbers using engaging task card activities with visual support.
• Compose 10 with 3 addends using objects, pictures, and number models
• Solve real-world word problems where the sum is less than or equal to 20
• Ideal for math centers, problem-solving practice, or partner work

Each activity is included in printable and digital formats.
Learning Goal: I can compose 10 with 3 addends. I can solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20. (1.OA.2)

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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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