T M S C A M I D D L E S C H O O L N U M B E R S E N S E R E G I O N A L T E S T M A R C H 9,

Size: px

Start display at page:

Download "T M S C A M I D D L E S C H O O L N U M B E R S E N S E R E G I O N A L T E S T M A R C H 9,"

Esther Henry
5 years ago
Views:

1 st Score: nd Score: rd Score: Final Score Name: School: SS/ID Number: City: Grade: Classification: A A A 4A 5A T M S C A M I D D L E S C H O O L N U M B E R S E N S E R E G I O N A L T E S T M A R C H 9, 0 GENERAL DIRECTIONS. Write only the requested information on this coversheet. Do not make any additional marks on this cover sheet.. You will be given 0 minutes to take this test.. There are 80 problems on the test. 4. Write in ink only! It would be advantageous to use non-black ink. 5. Solve as many problems as you can in the order that they appear. 6. Problems that are skipped are considered wrong. 7. Problems that appear after the last attempted problem do not count either for or against you. 8. ALL PROBLEMS ARE TO BE SOLVED MENTALLY! [No scratch work!] 9. Only the answer may be written in the answer blank. 0. Starred [*] problems require approximate INTEGRAL answers that are within 5% of the exact answers. All other problems require exact answers.. All problems answered correctly are worth FIVE points. FOUR points will be deducted for all problems answered incorrectly or skipped before the last problem attempted. TMSCA 0

3 0 0 TMSCA Middle School REGIONAL Number Sense Test ) 00 = 5 ) = ) = % 5 4) 04 = 5) = 6) 48,048 = 7).% = decimal 8) = 9) 6 0 = decimal *0) 9,6 + 7,48 + 4,75 = ) 9 7(4 8) = ) 6 9 = ) 99 = Roman numeral 4) 5 = 9 5) 40 centigrams + milligrams = mg(s) 6) 9 7 % = fraction ) The complement of a 9 angle is ) The number halfway between 7 and 5 is ) The range of.7,.5, 6.,.4, 7.6 and.4 is 4) ( 6)( 4)( ) + = 5) has a remainder of 6) The discount on a $650 HDTV at 0% off is $ 7) 45 6 = 8) The GCF of 48 and 80 is 9) 6 = *0) = ) 9 96 = ) If 9x + x 4x =, then x = ) The height of a parallelogram with base 6 meters and area 48 m is m(s) 4) The reciprocal of. is 5) 98 8 = 6) = mixed number 6 6 7) 5 = 7 4 7) = 8) 0.5 gallon = ounce(s) 8) 5 40 = 4 9) = *0) 78 8 = 9) 80% of 5,000 is *40) 5, 000 = 4) = Copyright 0 by TMSCA

4 TMSCA MSNS Regional Page # 4) 4) 8 = mixed number = 6) If a s = 8b s and 7b s = 5c s, then a = c s 6 64) = 64 44) 45% of is 8% of 45). 5 = fraction 46) = decimal 40 47) {O,W,L} U {W,H,O} has element(s) 48) The ordinate of ( 6, 4) after it is reflected over the x-axis is 49) 9 7 = *50) 4, = 5) 9 0 = 5 5) 4 Fahrenheit = Celsius 65) The simple interest on $600 at 5% for years is $ 66) gallon = inch(es) 67) 66.7 = 4 68) 4 = mixed number 6 69) The difference between the supplement and the complement of a 6.5 angle is *70) = 7 5 7) Cosine 60 = 5) 7 9 = mixed number 9 7 7) The total number of unique diagonals that can be drawn in a nonagon is 54) 8 7 has a remainder of 55) 7 = 56) The slope of the line 5x y = 5 is 57) The 9 th term of the sequence, 9, 6,, is 7) radians = 74) 6 = 75) If Log 8 9 = x, then x = 76) i = 58) 5 4 = 77) If 6 b = 4 0, then b = 59) The product of the LCM and the GCF of 6 and 59 is *60) 5 8 = 6) 4 55 = 78) If 9 x + 6 = 78, then x = 79) The probability of flipping 4 coins and getting all heads is *80), 000 = 6) = Copyright 0 by TMSCA

5 0 0 TMSCA Middle School REGIONAL Number Sense Key ) 500 ) 48 ) 8 ) 4 9 4) ) 0, ) 5 4) 8 5) 800 ) 4) 5) 5 4) ) ) 5 64),, ) ) 6 6) 6,06 6) ).5 67) 8 7).00 8) 5 7) 70 8) 6 47) 4 48) 4 68) 4 9) ) 00 49) 80 69) 90 0) 49,8 54,98 ) 8 ) 558 ) XCIX 7 4) 6 0) 94,8 5,68 ) 898 ) ),.5 50) 8,007,5 8,849,99 5) 4 5) 0 4 5) 6 70) ) 7) 7 7) 60,.5 74) 8,09 5) 4 6) ), ), ) ) ) 55) 59 56) 5 57) 8 75) 76) 77) 7,.5 8) ) 4,000 8) 64 58) 50,000 59) ) 64 79), ), ),000 60) ) - 4 0) ) 7-8 6) 870 4) 600 6),09,078 Copyright 0 by TMSCA