Answer the following questions by observation or computation.


Find the sum of 19432+15897.


39 89.7% 10.3% Share

Answer the following questions by observation or computation.


Simplify: 12(12884)12(12884)\frac{1}{2}(128-84)-\frac{1}{2}(128-84)


102 44.1% 55.9% Share

For each of the problems below, choose the correct answer from the choices given.


398.101 is read as


124 33.1% 66.9% Share

Answer the following questions by observation or computation.


(−12) + 4 = ?


38 76.3% 23.7% Share

Answer the following questions by observation or computation.


What is the sum of 25 and 37?


50 78% 22% Share