1. Match the expression with its sum or difference.

Answer Potential Matches:
: -2.1 + 8.92 1 : 11.02
: -2.1 - 8.92 2 : 6.82
: 2.1 - -8.92 3 : -6.82
: 2.1 - 8.92 4 : -11.02

2. -1.6 + -2.34 =
-3.94
0.74
-0.74

3. -32.41 + 24.2 =
56.61
8.21
-8.21

4. 79.3 - -14.5 =
64.8
93.8
-93.8

5. -67.1 - 38.29 =
-105.39
28.81
-28.81

6. Evaluate 2/5 + (y - 1/5) if y = 1/3
1/3
8/15
2/15

Question

1. Match the expression with its sum or difference.
 
Answer   Potential Matches:  
     : -2.1 + 8.92    1 : 11.02 
     : -2.1 - 8.92    2 : 6.82 
     : 2.1 - -8.92    3 : -6.82 
     : 2.1 - 8.92    4 : -11.02

2. -1.6 + -2.34 = 
       -3.94
       0.74
       -0.74

3. -32.41 + 24.2 = 
       56.61
       8.21
       -8.21

4. 79.3 - -14.5 = 
       64.8
       93.8
       -93.8

5. -67.1 - 38.29 = 
       -105.39
       28.81
       -28.81

6. Evaluate 2/5 + (y - 1/5) if y = 1/3 
       1/3
       8/15
       2/15