Real Numbers, Exponents and Scientific Notation!

Which 2 integers does

 $\sqrt{19}$  fall between?

• 3 and 4

• 6 and 9

• 19 and 20

• 4 and 5

Tags

CCSS.8.NS.A.2

Which of these is NOT a perfect square?

• $\sqrt{16}$

• $\sqrt{9}$

• $\sqrt{3}$

• $\sqrt{25}$

 $\frac{x^5}{x^{-7}}$  

•  $x^{12}$  

•  $x^2$  

•  $x^{-2}$  

•  $x^{-12}$  

Tags

CCSS.8.EE.A.1

If you move a decimal to the left in scientific notation, you add to the exponent

• True

• False

Tags

CCSS.8.EE.A.3

Decimals that go on forever with no pattern are rational

• True

• False

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Write 0.00014 in scientific notation

You have to change the exponent when multiplying and dividing scientific notation

• True

• False

Tags

CCSS.8.EE.A.4

 $\left(\frac{x^{-4}y^7z^{10}}{x^{-2}y^2z^2}\right)^0$  

Simplify the monomial:

Tags

CCSS.8.EE.A.1

A number in scientific notation consists of a number between 1 and 100 multiplied by a power of 10.

• True

• False

Tags

CCSS.8.EE.A.3

 $\left(s^5\right)^4$  

Simplify the monomial

Tags

CCSS.8.EE.A.1