| Name __________________________ | Free-Ed.Net |
Date _________________ |
Pre-Algebra at Free-Ed.Net |
Section: Multiplying Signed Integers |
Complete the multiplication
| 1. ( +20) x ( + 6) = | 2. ( +19) x ( + 14) = | 3. ( +2) x ( + 15) = | 4. ( +9) x ( + 13) = |
| 5. ( 19 ) x ( 8) = | 6. ( 3 ) x ( 2) = | 7. ( 7 ) x ( 2) = | 8. ( 7 ) x ( 14) = |
| 9. ( +20) x ( 7) = | 10. ( +16) x ( 7) = | 11. ( +12) x ( 16) = | 12. ( +7) x ( 19) = |
| 13. ( 3) x ( +7) = | 14. ( 13) x ( +9) = | 15. ( 6) x ( +20) = | 16. ( 13) x ( +2) = |
| 17. ( +26)( +5) = | 18. ( 7)( +25) = | 19. ( +9)( +18) = | 20. ( 1)( +10) = |
| This document may be reproduced for educational purposes at no cost and with this message, the copyright notice, and the Free-Ed.Net logo intact.. | Copyright © 2007 David L.
Heiserman |
| Name __________________________ | Free-Ed.Net |
Date _________________ |
Pre-Algebra at Free-Ed.Net |
Answer Key |
Section: Multiplying Signed Integers |
Complete the multiplication
| 1. ( +20) x ( + 6) = +120 |
2. ( +19) x ( + 14) = +266 |
3. ( +2) x ( + 15) = +30 |
4. ( +9) x ( + 13) = +117 |
| 5. ( 19 ) x ( 8) = +152 |
6. ( 3 ) x ( 2) = +6 |
7. ( 7 ) x ( 2) = +14 |
8. ( 7 ) x ( 14) = +98 |
| 9. ( +20) x ( 7) = 140 |
10. ( +16) x ( 7) = 112 |
11. ( +12) x ( 16) = 192 |
12. ( +7) x ( 19) = 133 |
| 13. ( 3) x ( +7) = 21 |
14. ( 13) x ( +9) = 117 |
15. ( 6) x ( +20) = 120 |
16. ( 13) x ( +2) = 26 |
| 17. ( +26)( +5) = +130 |
18. ( 7)( +25) = 175 |
19. ( +9)( +18) = +162 |
20. ( 1)( +10) = 10 |
| This document may be reproduced for educational purposes at no cost and with this message, the copyright notice, and the Free-Ed.Net logo intact.. | Copyright © 2007 David L.
Heiserman |