8th Math STAAR Review

Which equation is proportional?

• y=5x+1

• y=4x-3

• y=7x

• y=2x+7

Tags

CCSS.7.RP.A.2D

Is the equation y=7x+5 proportional or non-proportional?

• proportional
• non-proportional

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

CCSS.8.SP.A.3

y=18x  Proportional or non-proportional?

• proportional
• non-proportional

Tags

CCSS.8.EE.B.5

In order for a graph to be proportional it has to___?

• pass over the y-axis
• pass over the x-axis
• pass through the origin

Tags

CCSS.7.RP.A.2D

Joe has a square tablecloth with a total area of 48 square feet. Which measurement is closest to the length of each side of the tablecloth in feet?

• 9.8 ft
• 5.0 ft
• 12.0 ft
• 6.9 ft

Tags

CCSS.7.EE.B.3

Which of these shows the numbers in order from greatest to least?

• -2.65, -1.43, 0.16, 0.10, 0.07
• 0.16, 0.10, 0.07, -1.43, -2.65
• 0.16, 0.10, 0.07, -2.65, -1.43
• -2.65, -1.43, 0.07, 0.10, 0.16

Tags

CCSS.6.NS.C.7

A square has a side length of 5 1/2 inches. This square is dilated by a scale factor of 4/5 to create a new square. What is the side length of the new square?

• 4 4/5 in.
• 4 1/4 in
• 4 2/5 in
• not here

Tags

CCSS.7.EE.A.1

The mass of a substance varies directly with the volume of the substance. The volume of 100 kilograms of the substance is 80 liters. What is the volume, in liters, of 3.2 kilograms of this substance?

• 256
• 320
• 2.56
• 4.45

Tags

CCSS.8.F.A.3

CCSS.8.EE.C.7

CCSS.8.F.B.4

In order for a relationship to be a function, _____________.

• the y-value cannot repeat
• the x-value cannot repeat

Tags

CCSS.8.F.A.1

Which set of ordered pairs represents y as a function of x?

• (-9,2), (0,6), (1,-2), (-3,6)
• (-1,0), (4,3), (-7,-3), (-1,-8)
• (3,2), (-4,-2), (3,1), (-4,1)
• (5,4), (2,3), (1,1), (2,4)

Tags

TEKS.MATH.8.5G

TEKS.MATH.A.12A