Expressions and the number system

Round the number to the hundredths place 243.156

• 243.1

• 243

• 243.15

• 243.16

Tags

CCSS.5.NBT.A.4

What is

 $\sqrt{8}$  rounding to th nearest hundreths

• 2.83

• 2

• 2.82842

Tags

CCSS.8.NS.A.2

 $-\frac{8}{2}$  

What is this number 

• natural, whole, Integer, rational, Real

•  whole, Integer, rational, Real

•  Integer, rational, Real

• Irrational, real

 $\pi\ >\sqrt{9-5}$  

• True

• False

Which Expression shows in the scientific notation

74,900,000

• 749

• 74 X $10^6$

• 7.4 X $10^{-7}$

• 7.49 X $10^7$

Tags

CCSS.8.EE.A.3

Which Expression shows in the scientific notation

.000029

• 2.9 X $10^5$

• 2.9 X $10^{-5}$

• 29 x 10

• 29 X $10^{-4}$

Tags

CCSS.8.EE.A.3

What is the standard notation for the number
1.418 X $10^{-4}$  

• 14,180

• 1,418 X  $10^{-4}$  

• .1418

• .0001418

Tags

CCSS.8.EE.A.3

 $15\ \frac{1}{2}$  Write this number as a decimal

• 15.5

• 15.2

• 15

• 15.75

 $2\pi,\ \ \sqrt{8\ }\ ,\ \ \frac{10}{3}$  

Write the numbers from greatest to least

•  $2\pi,\ \sqrt{8\ }\ ,\frac{10}{3}$  

•  $\sqrt{8},\ \frac{10}{3},\ 2\pi$  

•  $2\pi,\ \frac{10}{3},\ \sqrt{8}$  

Tags

CCSS.8.NS.A.2

 $is\ \sqrt{2}$  a rational number or a irrational number

• Rational Number

• Irratuional Number

Tags

CCSS.8.NS.A.1