Adding decimals (tenths)

The topic  is under the 5th Grade Math Mission. This exercise practices adding decimal numbers.

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


 * 1) Add the numbers: This problem has an addition problem about the sum of two decimal numbers. The student is asked to find the correct answer and put it in the slot.Add-dec-half.png

Strategies
This exercise is easy to get accuracy and speed badges because there is only one type of problem and it can be done very quickly.
 * 1) Using a calculator goes against the spirit of the problem, but can increase speed.
 * 2) Carrying is necessary on some problems.
 * 3) These problems specifically have both decimal numbers using the tenths spot, but nothing smaller.