MATH CHALLENGE
A.
Solve the following word problems.
1.
How many whole numbers between 1 and 20 is divisible by 2? by 4? by 6?
2.
How many whole numbers are there between 1 and 100 that are not divisible by 3
or by 11?
3.
Fill in the empty boxes to show the largest possible value of
if it is divisible by 11.
18949
4.
Which of the following numbers in the set is divisible by 12?
{256, 312, 519, 822}
5.
Which of the following numbers in the set is divisible by 18?
{4256, 5225, 6336, 8119}
6.
Write down any 3-digit number. Repeat the 3 digits to make it a 6-digit number.
Divide the 6-digit number by 13, divide again by 11. Lastly, divide the quotient from
the second division by 7. What did you get? Explain.
7.
Find the values represented by in the 6-digit number, 458,
number is the smallest divisible by 3, 4, and 5.
such that this
113