End of Year 8th Grade Pre-Algebra

Which label or labels could replace "A" In the diagram below?

• Rational Numbers only

• Rational Numbers or Integers

• Integers only

• Irrational Numbers

Between which two integers does the value of √88 lie?

• 1 and 2

• 8 and 9

• 9 and 10

• 87 and 89

Tags

CCSS.8.NS.A.2

James wrote the number 8,980,000 in scientific notation.

Which number did he write?

• 8.98 x 10^-6

• 8.98 x 10^-5

• 8.98 x 10^5

• 8.98 x 10^6

Tags

CCSS.8.EE.A.3

The gray figure is the image of the black figure after a dilation.

Which represents the dilation?

• (x, y) → (1/4 x, 1/4 y)

• (x, y) → (1/2 x, 1/2 y)

• (x, y) → (2x, 2y)

• (x, y) → (4x, 4y)

Tags

CCSS.HSG.CO.A.2

The lengths in centimeters of four line segments are shown below. 3.12, 3.24, 3 1/4, √10

Which list shows the lengths in order from least to greatest?

• 3.12, 3 1/4, 3.24, √10

• 3.12, √10, 3.24, 3 1/4

• √10, 3.12, 3.24, 3 1/4

• 3.12, 3.24, 3 1/4, √10

Tags

CCSS.8.NS.A.2

A figure is dilated by a factor of 2.

Which statement about the dimensions of the image is true?

• The perimeter of the original figure is multiplied by 4. The area is doubled.

• The perimeter and area of the original figure are doubled.

• The perimeter of the original figure is multiplied by 4. The area is multiplied by 8.

• The perimeter of the original figure is doubled, The area is multiplied by 4.

Tags

CCSS.7.G.A.1

The points A(0, 0), B(2, 2), C(3, 3) and D(5, 5) all lie on the line y = x. Ana calculated the slopes of AB and CD.

What can she conclude?

• The slopes are the same

• The slope of AB is greater than the slope of CD.

• The slope of CD is greater than the slope of AB.

• The slopes of AB and CD are negative.

Tags

CCSS.8.EE.B.6

What is the slope of the line described by the data in the table below?

• 2/5

• 2/3

• 5/4

• 5/2

Tags

CCSS.8.EE.B.5

Which equation shows the relationship in the table below?

• y = 2x

• y = 3x

• y = 2x + 1

• y = 3x + 3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which of the following is the equation of the line graphed below?

• y = -2x + 3

• y = -2x + 5

• y = -3x + 3

• y = -3x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2