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


7. During a five-day period, a stoc