| Question | Answer |
| 6+12 | 18
|
2. 19-9 | 10
| 3. 25+18 | 43
| 4. 34-16 | 18
| 5. 8×9 | 72
| 6. 42÷7 | 6
| 7.thousands digit 18436? | 8
| 8. 14×11 | 154
| 9. What is the remainder of 242 ÷ 7? | 8
| 10. (estimate) 115 + 456 + 223 | 794
| 11. 4 × 1 + 3 × 100 + 9 × 1000 | 9304
| 12. Round 27.65 (whole number). | 28
| 13. CXXI = (Arabic Numerals). | 121
| 14. 123 + 49 | 172
| 15. 23 × 12 | 276
| 16. 16 × 25 | 400
| 17. 189 ÷ 3 | 63
| 18. 72 × 15 | 1080
| 19. The sum of the even numbers between 1 and 21 is | 110
| 20. (estimate) 1634 × 14 | 20000
| 21. 363 × 11 | 3993
| 22. GCD of 126 and 189 is | 63
| 23. 35+75 | 110
| 24. 353 + 648 | 1001
| 25. 7 nickels + 7 pennies | 42
| 26. 53 × 57 | 3021
| 27. 34 ×21 | 714
| 28. What is the sum of the primes between 1 and 21? | 59
| 29. 19 : 76 = 23 : | 80
| 30. 1011 squared | 2022
| 31. 6 feet = inches | 72
| 32. 12 +34 | 46 |
