Addition and Subtraction Studio

Grade 1 pilot: read mathematical statements, calculate within 20, solve a pictured number story and restore a missing number.

Grade 1 · original number stories · no voice

Operation workspace

Complete every operation decision, then check your thinking.

This pilot aligns only to verified Year 1 records MAT-0009, MAT-0011 and MAT-0012. MAT-0010 is already exercised by Number Sense Lab and is intentionally not claimed here. These tasks do not complete the unit, a lesson sequence or an assessment.

⌂ Orco Academy
🌈 Early years · Grades 1–2 · Mathematics

How “Addition and Subtraction Studio” works

🎓 Today you will: Grade 1 pilot: read mathematical statements, calculate within 20, solve a pictured number story and restore a missing number.

  1. 👀 Look
  2. 🖐️ Try
  3. ⭐ Check