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POWERS AND EXPONENTS

POWERS AND EXPONENTS

Assessment

Presentation

•

Mathematics

•

8th Grade

•

Hard

Created by

Jayati Chakrabarty

Used 2+ times

FREE Resource

4 Slides • 6 Questions

1

POWERS AND EXPONENTS

GRADE 8 (18/2/21)

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2

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LESSON RECAP

3

THIS IS THE KEY CONCEPT OF WRITING IN SCIENTIFIC NOTATION

LESSON RECAP

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4

INSTRUCTIONS:

KEEPING THE CORE CONCEPTS IN MIND PLEASE ATTEMPT THE FOLLOWING QUESTIONS

5

Fill in the Blanks

 3⋅02×10−63\cdot02\times10^{-6}  EXPRESS THE NUMBER IN THE USUAL FORM



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6

Fill in the Blanks

THE SIZE OF A BACTERIA IS 0.0000005m. EXPRESS THIS IN STANDARD FORM

Type answer...

7

Multiple Choice

EVALUATE

 3−23^{-2}  

1

9

2

1/9

3

-9

4

-1/9

8

Multiple Choice

SIMPLIFY AND EXPRESS THE RESULT IN POWER NOTATION WITH POSITIVE EXPONENTS


 (3−7÷3−10)×3−5\left(3^{-7}\div3^{-10}\right)\times3^{-5}  

1

 3−23^{-2}  

2

 132\frac{1}{3^2}  

3

 19\frac{1}{9}  

4

 138\frac{1}{3^8}  

9

Multiple Choice

FIND THE VALUE OF (3−1+4−1+5−1)0\left(3^{-1}+4^{-1}+5^{-1}\right)^0  

1

12

2

0

3

1

4

47/60

10

Multiple Choice

 (12)−2 +(13)−2 +(14)−2\left(\frac{1}{2}\right)^{-2}\ +\left(\frac{1}{3}\right)^{-2}\ +\left(\frac{1}{4}\right)^{-2}  

FIND THE VALUE OF

1

29

2

32

3

16

4

20

pattern-tertiary

POWERS AND EXPONENTS

GRADE 8 (18/2/21)

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