Kansas City Area Teachers of Mathematics 04 KCATM Math Competition Numbers and Operations GRADE NO CALCULATOR INSTRUCTIONS Do not open this booklet until instructed to do so. Time limit: minutes You may NOT use calculators on this test. Some multiple-choice questions do not have the correct answer as one of the choices. On those questions, the response is e) not given i.e. + 4 = a) 4 b) c) 6 d) 8 e) Not given If a division problem has a remainder (for instance =??), the answer is in this form: 4 r. The answer may also be a decimal value. All fractions are expressed in lowest terms. All answers that are improper fractions are written as mixed numerals or whole numbers. 4 i.e. should be written as 7 should be written as Student Name Student Number School
04 KCATM NUMBERS AND OPERATIONS TH GRADE. Which number when divided by has a remainder of? A. 4 B. 88 C. 44 D. 47. Sonya Thomas, the winner of the 0 Nathan s Hot Dog Eating Contest, ate 40 hotdogs in 0 minutes which was the women s world record. How many seconds did it take to eat each hot dog? A. 0 sec. B. sec. C. 0 sec. D. sec.. Choose the most reasonable estimate for 4 x 6 x 00. A. 00,000 B. 00,000 C. 400,000 D. 00,000 4. Half-time work is 4 hours per day. If Connie works half-time at a local grocery store three days a week, about how many hours of work will she work in one month? A month has 4 weeks. A. B. 8 C. 4 D. 48. Denise and Valerie paid $.80 for two dips of ice-cream each. How much does each dip cost? A. $.0 B. $6.40 C. $4.40 D. $.40 6. The number written as: x 000 + 0 x 46 is represented by: A. 7,60 B. 7,60 C. 7,60 D.,76 7. Six thousand five hundred is how many tens? A. 6 B. 60 C. 6,00 D. 6,000 8. The square root of,86 is between: A. 0 and 60 B. 40 and 0 C. 0 and 40 D. 0 and 0. Evaluate: + 8 4 A. -0 B. 0 C. D. - 0. What fractional part is shaded in the hundreds chart below? A. C. B. 4 D. 4 PAGE
04 KCATM NUMBERS AND OPERATIONS TH GRADE. Which of these numbers divides 84,6 and has reminder of 0? A. B. 4 C. D. 6. Heather walks dogs for ½ hours every day of the week. At $4.0 per hour, what does Heather get paid weekly? A. $78.7 B. $6. C. $8. D. $70.7. Clare decided to buy chocolate candy for her birthday party. She paid $0.7 for each piece. She bought full boxes containing 4 pieces each. If she paid $4 at the cashier, how many boxes of chocolate did she buy? A. 4 B. C. D. 4. Which fraction is the largest?,,,, 7 A. B. C. D.. 60 0 = A. B. C. 8 D. 6. 80 + 0,000,400 600 + 0 = A. 7,00 B. 7,00 C.,0 D.,70 7. 40% of = A. 4 B. 40 C. 8 D. 6 8. = (Simplify your answer to a reduced mixed number.) 4 4 A. 4 B. C. D. 4. 6 = A. B. 6 C. 0 D. PAGE
04 KCATM NUMBERS AND OPERATIONS TH GRADE 0. 4 x 0.00 = A.. B.. C. 0. D. 0.0. x 4 (4 + ) + ( x ) 4 = A. 4 B. C. D.. 4 466 A. 866. B. 688. C. 868.7 D. 886.7. 0.4 x 0.6 A. 40 B. 4 C..4 D. 0.4 4. 0.046 x 0 A. 4.6 B. 4.6 C. 46 D. 460. 4 = A. B. 4 C. 7 D. 6. 0 A. 6 r B. r 6 C. 4 r 7 D. r 8 4 6 A. 8 7. B. C. 8 D. 8. % of $80 = A. $ B. $0 C. $ D. $. What is the prime factorization of 44? A. x B. x C. 4 x D. 4 x 0. Sue wants to save $,60 for a trip to Hawaii. Select the rate and time frame below that Sue could use to save $,60 she needs to buy a vacation package to Hawaii. A. 40 days at $.7 per day B. 00 days at $. per day C. 0 days at $0. per day D. 60 days at $. per day PAGE
04 KCATM NUMBERS AND OPERATIONS TH GRADE. Find the selling price of a snowboard that costs $0 and then is marked up 0%. A. $4 B. $80 C. $0 D. $. 0.00 + 0.0 + 00. + A..88 B.. C.. D... Which of the two following numbers have a sum of.6? A..6,. B. 0.0,. C. 4.,. D. 4.4,.44 4. What is the sum of the whole odd numbers from to 00? ( + + + 7 + +... + 7 + ) A.,00 B. 400 C. 00 D. 00. Which figure shows the value of in the darkest shaded region? A. B. C. D. E. None of the above 6. Which is NOT equivalent to 0.80? A. dark shading: B. 0 8 80 C. 80 % D. 00 7. Which is NOT a way to represent? 6 A B. C. D. 6 6 PAGE 4
04 KCATM NUMBERS AND OPERATIONS TH GRADE 8. Round.086 to the nearest tenth. A. B.. C..0 D..8 In each of the next two questions, there are four calculations, of which one may be incorrect. Find the incorrect calculation, if any.. A. 78,4 B. 8,40 C. 00 D. 666 =. 8,4-8, x 0 + 6,,0,4 400 7,7,700 E. 7 x = 864 40. A. $0.4 B. $6.40 $. - $.0 $.8 $.0 + $.0 $.0 C. 4 D. of 7 = 0 E. 0 PAGE
04 KCATM NUMBERS AND OPERATIONS TH GRADE Shade the correct answer! Example: A B C D E Name School. A B C D E. A B C D E. A B C D E. A B C D E. A B C D E. A B C D E 4. A B C D E 4. A B C D E. A B C D E. A B C D E 6. A B C D E 6. A B C D E 7. A B C D E 7. A B C D E 8. A B C D E 8. A B C D E. A B C D E. A B C D E 0. A B C D E 0. A B C D E. A B C D E. A B C D E. A B C D E. A B C D E. A B C D E. A B C D E 4. A B C D E 4. A B C D E. A B C D E. A B C D E 6. A B C D E 6. A B C D E 7. A B C D E 7. A B C D E 8. A B C D E 8. A B C D E. A B C D E. A B C D E 0. A B C D E 40. A B C D E PAGE 6
04 KCATM NUMBERS AND OPERATIONS TH GRADE Shade the correct answer! Example: A B C D E ANSWER KEY Name School. A B C D E. A B C D E. A B C D E. A B C D E. A B C D E. A B C D E 4. A B C D E 4. A B C D E. A B C D E. A B C D E 6. A B C D E 6. A B C D E 7. A B C D E 7. A B C D E 8. A B C D E 8. A B C D E. A B C D E. A B C D E 0. A B C D E 0. A B C D E. A B C D E. A B C D E. A B C D E. A B C D E. A B C D E. A B C D E 4. A B C D E 4. A B C D E. A B C D E. A B C D E 6. A B C D E 6. A B C D E 7. A B C D E 7. A B C D E 8. A B C D E 8. A B C D E. A B C D E. A B C D E 0. A B C D E 40. A B C D E PAGE 7