Level 2
A 4 digit number is between 1000 and 200. The digit 2 stands for 200. The digit in the tens place is 5 more than the digit in the hundreds place. The digit in the ones place is 1 less than the digit in the tens place. What is the 4 digit number?
Level 3
In the theater, there were 98 people watching a movie. Given that there were 23 fewer girls than boys and 36 more children than adults, how many boys were there?
Level 3
At a gathering, there were 60 more children than adults. There were 55 more girls than boys. Given that there were 210 people altogether, how many girls were there at the gathering?
