Math EOG Practice 1

The area of the surface of the Atlantic Ocean is approximately 31,830,000 square miles. How is this area written in scientific notation?

• 3.183 x 10^4

• 3.183 x 10^5

• 3.183 x 10^6

• 3.183 x 10^7

Tags

CCSS.8.EE.A.3

CCSS.8.EE.A.4

In which graph do all the plotted points lie on the line y = x + 2?

• 
• 
• 
• 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.F.B.5

CCSS.8.SP.A.2

Which choice is the correct equation for the line graphed below?

• y = 3x + 1

• y = 2x + 1

• y = 1/2x + 1

• y = 1/3x + 1

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

Which function is nonlinear?

• y = (3x + 1) / 2

• y = -x

• y = 2x (x - 4)

• y = 1/2 x - 7

Tags

CCSS.8.F.A.3

CCSS.8.F.B.5

In which choice do all the points lie on the same line?

• (0, -2), (1, -1), (2, 2), (3, 7)

• (0, 0), (1, 1), (2, 4), (3, 9)

• (0, 0), (1, 1), (2, 8), (3, 27)

• (0, 0), (1, 2), (2, 4), (3, 6)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.2

Sharon made a scatterplot comparing the shoulder heights of dogs to their weights.

Sharon's dog has a shoulder height of 28 inches. Using a linear model, which is the best prediction of her dog's weight?

• 85 pounds

• 90 pounds

• 105 pounds

• 120 pounds

Tags

CCSS.8.F.B.4

CCSS.8.SP.A.1

CCSS.8.SP.A.2

CCSS.8.SP.A.3

In triangle WXY, line segement WY is congruent to line segment XY. The perimeter of triangle WXY is 76 inches. How many inches long is line segement WX?

• 30 inches

• 3m - 4 inches

• 2m inches

• 12 inches

Tags

CCSS.8.EE.C.7

In the table below, y is a linear function of x. What is the value of y when x = 0?

• 17

• -4

• -7

• 12

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

Suppose that a scientist estimates that every square mile of the ocean contains an average of 4.6 x 10^4 pieces of trash. The area of the Earth's surface that is covered by oceans is approximately 1.2 x 10^8 square miles. Using the estimate, how many pieces of trash are in the Earth's oceans?

• 2.6 x 10^3

• 3.4 x 10^4

• 1.2 x 10^8

• 5.5 x 10^12

Tags

CCSS.8.EE.A.3

CCSS.8.EE.A.4

On Monday, Mr. James made an eight-hour trip to his mother's house in his car. The graph below shows the distance he had traveled at different times. On Tuesday, he drove home. His speed on Tuesday was 5 miles per hour faster that for the trip on Monday. Which equation would model the distance, d, that Mr. James traveled on his return trip after t hours?

• d = 45t

• d = 50t

• d = 55t

• d = 60t

Tags

CCSS.8.EE.B.5

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.F.B.5