Significant Figure - Addition Subtraction
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Created By: Mr. Hwong™ of Arroyo High School, El Monte, CAFree Chemistry education to all students: hwongclassroom. ComReport any errors to me: harry. [email protected] Org---------------------------------------------------------Significant Figure - Addition Subtraction Rule: Round answers to the least accurate digit.
Questions and Answers
- 1.Solve and round accordingly: 4.928 + 37.71 + 5.2543
- A.
47.8923
- B.
47.9
- C.
47.892
- D.
47.89
- 2.Solve and round accordingly: 8.14 + 6.7550 + 6.504
- A.
21.3990
- B.
21.399
- C.
21.40
- D.
21.4
- 3.Solve and round accordingly: 5.91 - 7.4
- A.
13.31
- B.
13.3
- C.
-1.49
- D.
-1.5
- 4.Solve and round accordingly: 5.494 - 4.30
- A.
1.19
- B.
9.79
- C.
1.194
- D.
1.2
- 5.Solve and round accordingly: 7.1615 + 44.8200
- A.
51.9815
- B.
51.981
- C.
51.98
- D.
52.0
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