Unit 1 Review: Math 8

Express the following in scientific notation:
.000457

• 457 x 10⁶
• 457 x 10^-6
• 4.57 x10⁴
• 4.57 x 10^-4

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.4

What is scientific notation?

• A long way to write really short  numbers
• A short way to write really long numbers
• I don't know...
• None of the above

Tags

CCSS.8.EE.A.3

How would you write 564,000,000 in scientific notation?

• 5.64 x 10^-7
• 5.64 x 10⁶
• 5.64 x 10⁸
• 56.4 x 10⁷

Tags

CCSS.8.EE.A.3

Put the following number in scientific notation:
0.062

• 0.62 x 10¹
• 62
• 6.2 x 10^-2
• 6.2 x 10²

Tags

CCSS.8.EE.A.3

Where would you place the number -9 on the diagram?

• Integers
• Whole 
• Natural 
• Rational

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

Where would you place the number 1.45 on the diagram?

• Rational

• Irrational

• Whole

• I HAVE NO CLUE

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

-18.95 belongs to which sets:

• integers, rational, real
• rational, real
• irrational, real
• whole, integer, rational, real

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

Which number is an irrational number?

• 2.5
• 5.72314.....
• -17
• 1/2

Tags

CCSS.8.NS.A.1

Put in the symbol to make the statement true...
-17.5   _________ -√121

• >
• <
• =

Tags

CCSS.6.EE.B.8

CCSS.6.NS.C.6

CCSS.6.NS.C.7

List the following numbers from least to greatest:
-64 , 3.5 , √27 , 6.666...

• -64 , 3.5 , √27 , 6.666...
• 3.5 , √27 , 6.666..., -64
• 3.5, -64, √27, 6.666...
• 6.666, √27, -64, 3.5

Tags

CCSS.8.NS.A.2