# Math Practice Topic: Addition Grouping

 Description: Simplify problems by grouping numbers together. Adaptive Learning Progression: The number of problems increases. Start using MathScore for free

## 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

1.
1 + 8 + 9 = ?

Groupable Numbers:
 1 + 8
 8 + 9
 1 + 9
 None of the above

Total sum:

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

1.
2 + 8 + 1 = ?

Groupable Numbers:
 2 + 8
 8 + 1
 2 + 1
 None of the above

Total sum:
2.
7 + 5 + 4 = ?

Groupable Numbers:
 7 + 5
 5 + 4
 7 + 4
 None of the above

Total sum:
3.
9 + 1 + 5 = ?

Groupable Numbers:
 9 + 1
 1 + 5
 9 + 5
 None of the above

Total sum:
4.
2 + 8 + 6 = ?

Groupable Numbers:
 2 + 8
 8 + 6
 2 + 6
 None of the above

Total sum:
5.
5 + 5 + 2 = ?

Groupable Numbers:
 5 + 5
 5 + 2
 None of the above

Total sum:
6.
2 + 4 + 8 = ?

Groupable Numbers:
 2 + 4
 4 + 8
 2 + 8
 None of the above

Total sum: