Extra credit -end of year review--6/5

What is 7,000,000 written in scientific notation?

• 7 million

• 7 x 10^-6

• 7 x 10⁶

• 7 x 10⁷

Evaluate the expression.

• b

• b^1.25

• b²⁰

• b⁹

Tags

CCSS.8.EE.A.1

What is 3.2 x 10^-4 written in standard form?

• 32,000

• 320,000

• 0.00032

• 0.000032

Tags

CCSS.8.EE.A.3

Which of the following is rational?

• √2

• √25

• √3

• √50

Tags

CCSS.8.NS.A.1

Which of the following is irrational?

• ∛8

• π

• √9

• -0.85

Tags

CCSS.8.NS.A.1

Which graph shows a function?

• 
• 

How many solutions does √16 have?

• one

• two

• infinite

• none

Tags

CCSS.HSA.REI.A.2

What is the length of side a?

• 18

• 8

• 10

• 12

Tags

CCSS.8.G.B.7

Simplify the expression using exponents.

• 81⁸

• 9¹⁵

• 9⁸

• 81¹⁵

Tags

CCSS.8.EE.A.1

In the equation y=mx+b, b is the ____.

• Slope
• Y-intercept
• X-intercept
• Origin

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3