Let's Count It On!
I. Activity
Analyze and solve each problem carefully. Write your answer at the back of this paper. Show your solution.
1. Given the digits 0,4,5,6 and 9,
a. How many 3-digit numbers can be formed from these digits if no two digits are to be the same?
b. Of the numbers formed in (a), how many are even? How many are odd? How many are greater than 600?
c. How many numbers can be formed if a digit may be repeated?
2. In how many ways can 3 boys and 4 girls be seated in a row of five chairs?
3. From the digits of the number 5,696; list all the possible numbers that can be formed.
4. In how many ways can three of ten students participating in an interschool contest be ranked first, second, and third?
Analyze and solve each problem carefully. Write your answer at the back of this paper. Show your solution.
1. Given the digits 0,4,5,6 and 9,
a. How many 3-digit numbers can be formed from these digits if no two digits are to be the same?
b. Of the numbers formed in (a), how many are even? How many are odd? How many are greater than 600?
c. How many numbers can be formed if a digit may be repeated?
2. In how many ways can 3 boys and 4 girls be seated in a row of five chairs?
3. From the digits of the number 5,696; list all the possible numbers that can be formed.
4. In how many ways can three of ten students participating in an interschool contest be ranked first, second, and third?