MathScore Practice: Addition Grouping

Description: Simplify problems by grouping numbers together.

Adaptive Learning Progression: The number of problems increases.

Sample Levels (out of 5)

	For each problem, check to see if two of the numbers add up to 10. Then find the total sum. Example: 4 + 8 + 6 = ? Groupable Numbers: 4 + 6 Total sum: (4 + 6) + 8 = 18
	For each problem, check to see if two of the numbers add up to 10. Then find the total sum. Example: 4 + 8 + 6 = ? Groupable Numbers: 4 + 6 Total sum: (4 + 6) + 8 = 18