Numbers to 120

The first instance of the Numbers to 120 exercise is under the Early Math Math Mission. This exercise helps students to understand the naming and relationship patterns among numbers that are greater than or equal to 99 and less than or equal to 120. It is an introductory exercise to 3-digit numbers.

Types of problems
There are two types of problems that show up in this exercise:
 * 1) Type the number missing from the grid: This problem displays a grid for the whole numbers between 1 and 120 and asks the student to type the missing number in a box.
 * 2) Type the number before or after: This problem asks the student to type the number immediately preceding or succeeding a given number.

Strategies
Although these problems are free response, they still can be done very quickly which makes this exercise easy to earn speed and accuracy badges.


 * 1) All answers (except 99 when needed) are 3-digits. You will not need to submit an answer below 99.