Help your little learners build confidence in math with these easy and engaging Grade 1 addition worksheets. From adding two-digit numbers to solving basic word problems, these printable worksheets are perfect for extra practice at home or in the classroom. Available in PDF format — just click, download, and start learning!

🌟 Addition Worksheet! 🌟

🧮 Class 1 – Addition Fun (Upto 100)

👩‍🏫 Name: _________  📅 Date: __________

🍎 Section 1: Add the Numbers

Write the answers in the stars!

  • 1) 42 + 12 = ⭐
  • 2) 65 + 13 = ⭐
  • 3) 23 + 56 = ⭐
  • 4) 17 + 21 = ⭐
  • 5) 34 + 45 = ⭐

🐶 Section 2: Match and Add

Draw a line from the sum to the correct answer!

  • A   Match ➡ B

  • 1) 28 + 14     🟢     42
  • 2) 63 + 19    🔵     80
  • 3) 11 + 25     🔴     36
  • 4) 32 + 37    🟡     69
  • 5) 50 + 25    🟠     75

🧩 Section 3: Fill in the Missing Number

Complete the number sentences!

  • 1) ___ + 25 = 70
  • 2) 38 + ___ = 50
  • 3) ___ + 42 = 42
  • 4) 65 + ___ = 100
  • 5) ___ + 33 = 60

🎨 Section 4: Circle & Add

Circle the apples 🍎 with the correct answer!

  • 1) 🍎 45 + 23 = 68
  • 2) 🍎 22 + 56 = 78 
  • 3) 🍎 12 + 14 = 26
  • 4) 🍎 61 + 18 = 79
  • 5) 🍎 30 + 40 = 70 

🚌 Section 5: Word Problems

Solve and show your working!

  • 1) Rahul has 45 balloons. His friend gives him 32 more. How many balloons does he have in total? ✍ Answer: ____________________
  • 2) There are 38 kids on the bus. 24 more get on. How many kids are on the bus now? ✍ Answer: ____________________ 
  • 3) A box has 50 chocolates. Another box has 25. How many chocolates in both boxes? ✍ Answer: ____________________

🏁 Bonus Challenge!

Can you find two numbers that add up to:

  • 1) 100? __________ + __________ = 100
  • 2) 75? __________ + __________ = 75
  • 3) 88? __________ + __________ = 88
Download Free Grade-1 Addition Worksheet PDFs