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Missing Variables

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                           Missing Variables

Directions: Solve for the missing variable.

1. 7 + 9 = n          2. n + 10 = 21          3. 9 + h = 29




4. 5 + b = 25         5. 12 + 15 = x          6. n + 13 = 63




7. 8 + b = 48         8. p + 44 = 88          9. a + 12 = 24




10. 13 + 33 = a       11. 7 + n = 16          12. 30 + a = 61




13. 30 + c = 53       14. m + 37 = 56         15. 14 + r = 77

				
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Description: Missing Variables