Review-1st9weeks-C3
 1. A player has 26 hits in 120 times at bat. Write the player's batting average as a decimal.A) .217B) .227C) .117D) .2162. Write 0.54 as a fraction in simplest form.A) 14/25B) 1/2C) 54/100D) 27/503. What is the probability of rolling a six sided die and getting 3 in the first two tries?A) 1/2B) 2/3C) 1/6D) 1/364. What is the value of 60 / 6(3+2) + 10/5A) 4B) 6C) 52D) 555. How do you write 2,540,000 in scientific notation?A) 2.54 x 105B) 254.0 x 104C) 2.54 x 106D) 25.4 x 1046. How much will you pay for a pair of shoes that are priced at \$20 if sales tax is 7%?A) \$20.14B) \$21.00C) \$20.07D) \$21.407. What is the mean in the data set: 3,5,6,7,9,12?A) 6B) 9C) 7D) 108. What do you do first to get the median of a data set?A) Add the all up and divide by the addendB) Place numbers in orderC) Get the middle numberD) Subtract the largest from the smallest9. In a box-and-whisker plot, what is the dot inside the box telling you?A) The upper quartileB) The lower quartileC) The medianD) The range10. What is the difference between a bar graph and a histogram?A) No differenceB) One has lines the other barsC) The bars are touching each otherD) Both are the same11. What is 4 raised to the second power?A) 16B) 24C) 8D) 612. How much would you pay for a shirt that costs \$32, if it has a 50% discount?A) 12B) 28C) 20D) 1613. What is the prime factorization of 42?A) 2,3,7B) 1,2,21C) 1,21,42D) 2,6,714. Determine which rational number is greater?A) -7.19B) 7 1/10C) 7.19D) 7.18515. Find the GCF of 12 & 15?A) 5B) 3C) 4D) 116. Find the LCM of 10 & 20?A) 200B) 40C) 20D) 1017. If you multiply a negative number with a positive number you always get what type of answer?A) PositiveB) NegativeC) Zero18. In a factory, 1 out of 400 parts is defective. Which shows the percent of parts that are defective?A) 25%B) 0.025%C) .25%D) 2.5%19. Is 38 a prime or composite number?A) CompositeB) PrimeC) BothD) Neither20. If Jeremy knocked down 41 of his teams 205 bowling pins, what percent of the total pins knocked down is that?A) 2%B) 20%C) 5%D) 0.5%
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