Subtract 10s and 100s (no regrouping)

The  appears under the Early math Math Mission. This exercise practices subtracting 1, 10, or 100 from a number.

Types of Problems
There is one type of problem in this exercise:


 * 1) Solve the equation: This problem has an equation and user is asked to subtract 1s, 10s, or 100s with no regrouping.Subtracting 10s and 100s no regrouping.PNG

Strategies
Knowledge of adding and subtracting 10s and 100s are essential to ensure success while doing this exercise.
 * 1) There is no regrouping in this exercise, so there is no need to carry digits.

Real-life Applications

 * 1) Problems like this will appear on standardized tests, like the SATs and ACTs.