Math EOG Prep

Which expression has the least value when x = 100?

• 1/x

• 10/x

• 1 - x

• 10 - x

The cafeteria staff made sandwiches. Each sandwich had either rye or white bread, either ham or turkey, and either cheese or no cheese. The staff made an equal number of each type of sandwich. The sandwiches were placed on a tray. Without looking, Mary will choose a sandwich. What are the chances that Mary will get a sandwich with cheese?

• 1/8

• 1/6

• 1/3

• 1/2

A 5-lb bag of apples costs $4.50, and an 8-lb bag of the same type of apples costs $7.52. Greg found the unit price, which is the constant of proportionality between cost and weight, for each bag of apples. What is the difference in the unit prices?

• $0.04 per pound

• $0.12 per pound

• $0.16 per pound

• $0.21 per pound

The scores that Joni and Sally received on their first seven assignments are shown in this table.

Which statement is true?

• Sally’s median score is higher than Joni’s median score.

• Sally’s median score is lower than Joni’s median score.

• Sally’s median score is the same as Joni’s median score.

• The median scores cannot be determined.

Which expression is equivalent to 1/2( 2n+6) ?

• 1/2 + 2n + 6

• 2 1/2n + 6 1/2

• n + 6

• n + 3

Susan’s weekly earnings were proportional to the number of hours she worked. This table shows the number of hours Susan worked and the amount she earned.

How much money did Susan earn per hour?

• $22.50

• $19.00

• $9.50

• $7.50

Which expression is equivalent to 3x – (2x + 4) + 5?

• x + 9

• x + 1

• 5x + 9

• 5x + 1

This table shows the relationship between x and y.

Which equation models this relationship?

• y = 53x

• y = 53.5x

• y = 54x

• y = 54.5x

Which expression is equivalent to 2(3 – x) – 12 + 4x?

• 3x – 6

• 3x – 7

• 2x – 6

• 2x – 7

9 Mr. Kelly pays $12,564 a year for rent. His rent is a constant amount each month. Which equation represents the amount he pays per month if m = months and c = total rent paid for the year?

• 1,047m = c

• 1,047c = m

• 1,047 + m = c

• m ÷ 1,047 = c