8th Grade STAAR Review 2021*

Which real number is in between -3/5 and -7/8?

• $-\sqrt{6}\div9$

• $-\pi\div7$

• $-4/9$
  

• $-62.5\%$

A square acre of land is 940 square yards. The length of one side of the square is between which of the following?

• 30 yd and 31 yd

• 36 yd and 37 yd

• 3065 yd and 3066 yd

• 9 yd and 10 yd

 1.  $-\frac{\sqrt{26}}{6}$    2.  $-\frac{\pi}{4}$        3.  $-\frac{32}{39}$      4.  $\sqrt{54}-8$  

Order these real numbers from greatest to least.

• 1, 3, 2, 4

• 4, 2, 3, 1

• 4, 3, 2, 1

• 1, 2, 3, 4

• A

• B

• C

• D

• $\sqrt{36}-\frac{4}{5}$

• $\sqrt{25.4}$

• $\sqrt{34.8}$

• $\sqrt{30}$

• A

• B

• C

• D

This Real Number System is correct because.....

• rational numbers and irrational numbers both have square roots

• whole numbers are irrational numbers

• rational numbers and irrational numbers have no numbers in common

• only rational numbers are real numbers

Which value of x makes the data in the table a function?

• 2

• 12

• 3

• 9

Which represents a 90 degree counterclockwise rotation of P(x,y)?

• (-x,-y)

• (y,-x)

• (-x, y)

• (-y, x)

What is the rule for an image reflected over the x-axis?

• (-x, -y)

• (-x, y)

• (x, -y)

• (y, -x)