how do teachers use math

A teacher wants 5 of her 15 students to write a skill test. In how many ways can she select 5 students? => 3008 or 2998 or 3013 or 3003..

A teacher wants 4 of her 10 students to write a skill test. In how many ways can she select 4 students? => 210 or 220 or 215 or 205..

The teacher in a class distributed 16 pencils evenly among 4 students. How many pencils will each student receive? => 6 or 8 or 4 or 2..

A teacher choosing one boy from a class of 18 girls is _________ event. => an impossible or a possible or a certain or none of these..

Teacher asked Jeff to tell the method for solving 11815 ÷ 5 = 2363. He gave the answer as 2363 × 5. Was he correct? => Yes or No..

A teacher chooses a student at random from a class of 58 girls. What is the probability that the student chosen is a girl? => 1 or 1 / 2 or 1 / 30 or 0..

The stem and leaf plot represents the salaries (in thousands) of full-time teachers in a school. Find the range of the data. => $12,000 or $15,000 or $14,000 or $20,000..

A teacher wanted to find out which sport the students like the most to play. What can she do to find that out? => She can ask them for their favorite sport. or She can ask each one of her students if he/she likes soccer or baseball. or She can ask them to play their favorite sport. or She..

For any natural number n, prove tha..

The percentage achieved by the highest ranking student of the 7 th grade was 88.448. The teacher recorded that as 88.45. Which place did the teacher round the decimal to? => Hundredths or Tens or Thousandths or Tenths..