AMT 111 Fundamental of Aeromath NAME: ______________________________ Prelim Examination
DATE: ___________
Absolute honesty and strict discipline such as NO TALKING or GLANCING around are to be observed during examination. Examination paper handed in may not be taken back. Any form of erasure is incorrect.
I.
Express each improper fraction as a mixed number. 1. 2. 3. 4. 5.
II.
31 10 35 12 15 6 13 2 11 8
23 = 7 25 7. = 7 34 8. = 6 31 9. 5 = 25 10. 4 =
=
6.
= = = =
Express each mixed number as an improper fraction. 3
5
1. 9 5 =
6. 2 6 =
2 4 1 8 3 4
1 5 9 8. 4 12 = 6 9. 5 9 = 5 10. 7 = 10
2. 6 =
7. 3 =
3. 5 = 4. 4 = 5. 12 III.
8 11
=
Express these decimals into the nearest hundredth and thousandth. Given a. b. c. d. e. f. g. h. i. j.
IV.
3.65324 4.2345 5.845467 6.45234 7.674234 8. 67842 9.14156 10.5686 11.54343 12.6534
Hundredth 1. 3. 5. 7. 9. 11. 13. 15. 17. 19.
Thousandth 2. 4. 6. 8. 10. 12. 14. 16. 18. 20.
Change these dimensions to decimal parts of a foot, accurate to the nearest tenth. Show your solution. 1. 2. 3. 4. 5.
13 in. = 12 yard = 15 in. = 5 mi. = 5 yard =
6. 13 meter = 7. 46 in. = 8. 56 meter = 9. 15 yard = 10. 120 in. =
V.
Convert the ff. fractions into 16 inch and 32 inch scale rule. ( 2 points each ) Show your solution. 1. 2. 3. 4. 5.
VI.
5 6 3 4 8 9 3 5 7 8
3
=
6. 7 =
=
7. =
= = =
5 9 8 8. 6 = 39 9. 5 = 23 10. 4 =
Find the perimeter of the ff. Illustrations and express it into feet. Show your solution. 1.
2.
3.
Prepared by Mr. John Christian H. De Leon