Unit 1 - 8th grade -The number system test review

How is the number represented in Scientific Notation? 657,000,000,000,000

• 6.57 X 10^12
• 657 X 10^12
• 6.57 X 10^14

(9^4 )(9^12) = 9^8

• True 
• False

 (12^8)^3= 12^24

• True
• False

(34^8)^0

• 34^8
• 0
• 1

26^-19=

• One divided by 26 to the 19th power
• 26^19
• 26 multiplied by itself 19 times

Write 0.0000000000004567 in scientific notation.

• 4.567 x 10^13
• 4.567 X 10^-13
• 4.567 X 10^-12

Write 1.89 X 10^-5 in standard form.

• 189,000
• 1.8900000
• 0.0000189

Write 8.945 X 10^12 in standard form.

• 8,945,000,000,000
• 0.000000000008945
• 8945 X 10^9

Which fraction is equal to point six repeating?

• 33/50
• 1/3
• 2/3

Which fraction is equal to 0.234 with the 234 digits repeating?

• 23/99
• 26/111
• 117/50