STAAR Review Part 1

The radius of the planet Neptune is approximately 15,300 miles. How is this number of miles written in scientific notation? (56)

Tags

CCSS.8.EE.A.3

Which list shows the numbers in order from greatest value to least value? (73)

• 39/8, 4.84, √24

• √24, 39/8, 4.84

• 39/8, √24, 4.84

• 4.84, 39/8, √24

Tags

CCSS.8.NS.A.2

Which numbers have a value greater than π? Select TWO correct answers. (73)

• 8/3

• 3.14

• 23/7

• √9

• √10

Tags

CCSS.8.NS.A.2

The line on the coordinate grid includes the hypotenuse of right triangle KLM. Right triangle UVW is similar to right triangle KLM. Vertex W is at (0, -2). The slopes of the hypotenuses of the two triangles are equal. Which ordered pair could be the coordinates of vertex V? (24)

• (-6, 4)

• (3, -4)

• (0, 2)

• (6, 2)

Tags

CCSS.8.EE.B.6

A printing store used 24 ounces of ink in 18 minutes. Which graph has a slope that best represents the average number of ounces of ink used per minute? (42)

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Tags

CCSS.8.EE.B.5

The table shows a linear relationship between the variables x and y. What are the slope and y-intercept of the linear relationship? (41)

• Slope: 2.5

  y-int: 4

• Slope: 5

  y-int: 4

• Slope: 4

  y-int: 2.5

• Slope: 5

  y-int: 0

Tags

CCSS.8.EE.B.5

A worker paints 4 cabinets in 8 hours. Which graph has a slope that best represents the number of cabinets the worker paints per hour? (64)

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Tags

CCSS.8.EE.B.5

An artist started with some paint bottles. The artist buys the same number of additional bottles each week. The table shows the linear relationship between x, the number of weeks, and y, the number of bottles that the artist has. How many bottles did the artist have at the start? (36)

• 3

• 9

• 13

• 15

Tags

CCSS.HSF.LE.B.5

Which graph or table shows the proportional relationship described by the function y = -2x? (47)

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Tags

CCSS.8.EE.B.5