Unit 1 Review (TNReady)

Which "could" be the first step in simplifying the expression correctly?

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 Which "could" be a solution to the equation $x^2=144$ ?

• x = 72

• x = 48

• x = 12

• x = -72

Which point BEST represents $\sqrt{140}$ ? 

• Point Q

• Point R

• Point S

• Point T

Which value is located between point Q and point R?

• $\sqrt{44}$

• $\sqrt{46}$

• $\sqrt{66}$

• $\sqrt{82}$

The distance from the Sun to its nearest star is approximately

𝟗, 𝟎𝟎𝟎, 𝟎𝟎𝟎, 𝟎𝟎𝟎, 𝟎𝟎𝟎, 𝟎𝟎𝟎

kilometers. What is this distance written in scientific notation?

• $9\ \times\ 10^{-15}$

• $0.9\times10^{15}$

• $0.9\times10^{-15}$

• $9\times10^{15}$

• Equation 1

• Equation 2

• Equation 3

• Equation 4

Which two values are irrational?

• $-13.\overline{6}$

• 0

• 6.1357

• $\sqrt{10}$

• $8\pi$

• 11⁴

• 11⁵

• 11⁹

• 11¹²

• 0

• 1

• 2

• 3