Free GED-Mathematical-Reasoning Mock Exam – Practice Online Confidently

If a = -4 and b = 3, which of the following is the value of the expression 2ab 2 + a 2?  

A community is concerned about the high volume of commuter traffic in front of its elementary school between 8:30 A.M. and 9:00 A.M. The numbers of cars that passed without dropping off a student during that half hour on consecutive school days are: 65, 72, 83, 96, 53, 76, 54, 70, 75, 48, 56. What is the mean (average) of these numbers of cars?  

Approximately how much did Kira pay for the ingredients for the sandwiches?  

A shipment of 84 cell phones was sent in two types of boxes. Some boxes contained 6 phones and others contained 8 phones. An equal number of each type of box was used. How many of each type of box was used?

Biologists tagged trout and released them into a new man-made lake. The numbers of trout by gender and species are shown in the table below.

Later, biologists will net and inspect 50 of the tagged fish and re-release them into the lake. If the netting captures fish randomly and all of the fish remain in the lake, approximately how many of the 50 fish are likely to be speckled trout?