Name : .................................................................................. Class : .............................. Sums 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 10 + 10 = 30 + 30 = 20 + 20 = 50 + 50 = 60 + 60 = 70 + 70 = 80 + 80 = 90 + 90 = 40 + 40 = 11 + 11= Futuristic Math.com Answers 1. 10 + 10 = 20 2. 30 + 30 = 60 3. 20 + 20 = 40 4. 50 + 50 = 100 120 6. 60 + 60 = 70 + 70 = 7. 80 + 80 = 5. 8. 9. 10. 90 + 90 = 40 + 40 = 11 + 11= 140 160 180 80 22 Futuristic Math.com