4 Written Questions

1. -14 + 6n
2. 10n + 3m
3. 2m + n
4. 4 - n + 8m

3 Multiple Choice Questions

1. 3n + 2m
   1. 12n + 4 - 8n
   2. 5 - 2n - 6m - m + 7n
   3. 4 + 9n + 8m - 10n
   4. n + n + m + m + n
2. 5 + 5n - 7m
   1. 4 + 9n + 8m - 10n
   2. 5 - 2n - 6m - m + 7n
   3. -8m - 2n + 10m + 3n
   4. n + n + m + m + n
3. 11n
   1. 12n + 4 - 8n
   2. 6n + 5n
   3. 10n - 2m + 5m
   4. n + n + m + m + n

3 True/False Question

1. 12n + 4 - 8n → 4n + 4
   

   True        False

2. 20n - 10 + 3m - 10n + 5m → 16n - 8m
   

   True        False

3. 6n - 5m + 10n - 3m → 16n - 8m
   

   True        False