Addition Challenge Worksheet
A free maths worksheet ready for your classroom. Open in Kuraplan to grab the print-ready PDF, customize it for your students, or generate a fresh version in seconds.

Addition Challenge Worksheet
🧮 Part 1: Basic Addition (1-15)
1. 47 + 28 = _____
2. 156 + 89 = _____
3. 234 + 167 = _____
4. 385 + 249 = _____
5. 567 + 388 = _____
6. 729 + 456 = _____
7. 842 + 679 = _____
8. 1,248 + 567 = _____
9. 2,456 + 789 = _____
10. 3,672 + 1,458 = _____
11. 4,835 + 2,697 = _____
12. 5,924 + 3,876 = _____
13. 6,783 + 4,529 = _____
14. 7,645 + 5,398 = _____
15. 8,957 + 6,874 = _____
🔢 Part 2: Word Problems & Decimals (16-25)
16. Sarah saved $24.50 in January and $37.25 in February. How much did she save altogether? _____
17. A recipe needs 2.75 kg of flour and 1.85 kg of sugar. What is the total weight? _____
18. Tom ran 3.8 kilometres on Monday and 4.6 kilometres on Tuesday. What distance did he run in total? _____
19. 45.67 + 28.94 = _____
20. 156.8 + 97.45 = _____
21. 234.56 + 178.89 = _____
22. A shop sold items worth $456.75 in the morning and $298.50 in the afternoon. What were the total sales? _____
23. The temperature was 18.5°C at noon and rose by 6.8°C by 3pm. What was the temperature at 3pm? _____
24. 789.45 + 567.88 + 234.67 = _____
25. 1,456.78 + 2,389.45 = _____
🏆 Part 3: Challenge Problems (26-40)
26. 4,567 + 3,894 + 2,758 = _____
27. 15,678 + 9,456 = _____
28. A school has 1,247 students in Years 1-3, 1,389 students in Years 4-6, and 876 students in Years 7-8. How many students altogether? _____
29. 23,456 + 18,789 = _____
30. 567.89 + 234.56 + 891.23 = _____
31. A library has 12,456 fiction books, 8,789 non-fiction books, and 3,567 reference books. How many books in total? _____
32. 45,678 + 29,834 + 16,957 = _____
33. 789.456 + 567.234 + 345.678 = _____
34. Three parcels weigh 4.75 kg, 6.89 kg, and 3.46 kg. What is their combined weight? _____
35. 98,765 + 67,432 = _____
36. 1,234.56 + 2,567.89 + 3,456.78 = _____
37. A charity raised $12,567.50 on Saturday, $8,934.25 on Sunday, and $6,789.75 on Monday. How much altogether? _____
38. 156,789 + 234,567 = _____
39. Four measurements are 23.456 m, 18.789 m, 34.567 m, and 29.123 m. What is the total length? _____
40. 567,890 + 432,156 + 298,734 = _____
About This Worksheet
Free in Kuraplan
Sign up free, grab the PDF, and customize it for your class.
Print-Ready
Formatted for standard paper. Clean layout, easy to read.
AI-Generated
Created with Kuraplan's AI, designed for real classroom use.
For Teachers & Parents
Use in classrooms, for homework, tutoring, or homeschool.
Need a custom version of this worksheet?
Kuraplan's AI generates custom worksheets in seconds — differentiated for every learner, aligned to your curriculum.
Generate Custom Worksheets — FreeMore Maths Worksheets

Add the Opposite
Free
Pokémon Addition to 10
Free
Numicon Shapes Double Activity
Free
Adding Subtracting Fractions Worksheet
Free
Adding and Subtracting Fractions with the Same Denominator
Free
Ones to Tens Addition
Free
Bar Model Addition
Free