The number of letters is the answer.

(5*5*5)-(5*5)=100
(5+5+5+5)*5=100
(5*5)*[5-(5/5)]=100

The bath will fill in 2 minutes and 24 seconds.

John must give Jacob 20 more balloons.

Answer: She spent $4 on markers.
Explanation: 5*$4=$20
3*$3=$9
$20+$9=$29
$33-$29=$4

Answer: There are 14 horses and 8 men.
Explanation: 14+8=22
14*4=56
8*2=16
56+16=72

Answer: 1/3 of 10 would be 3.
Explanation: 1/2 of 5 is 2.5 and 2.5 rounded to the nearest whole number is 3. 1/3 of 10 is 3.333…which rounds down to 3.

Dimensions

99+(9/9)=100

There are 99 runners in Matt’s school.