POWERPOINT JEOPARDY - Currituck County Schools

Exponent Laws Simplifying

exponents Scientific notation

10 10

10 10

10 20

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30 30

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40 40

50 50

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50 Add and Subtract Multiply and Divide

with Scientific with Scientific Notation Notation

When I multiply powers with the same base I _________ the exponents?

ADD When I divide powers with the

same base I _________ the exponents? Subtract

When I raise a power to a power I ______________the exponents.

multiply Anything to the zero power.

One When a power is raised to a negative exponent, I have to.

Flip it! And make the exponent positive

There are about 100,000,000,000 trillion cells in the human body. Write this amount in scientific notation.

1 x 10 11

The population of the world is 9 about 7 x 10 people . Write this

value in standard form. 7,000,000,000

. What number (in standard form) is equivalent to 7.31E-6? 0.00000731

The decimal number in scientific notation must follow this rule

Be between 1-10 1.092 x 10 in standard? 3

1092 When I add or subtract exponents I

need to make sure that The exponents are the same

When the exponents are different I have to Make a table

Sarah has about 7.2 x 106 hairs on her head. Sarahs baby sister has about 3.2 x 104 hairs

on her head. How much hair do they have altogether? 7.232 x 10 hairs

6 The distance from Earth to the sun is 9.3 x107 miles. Earth is 2.4 x105

miles from to the moon. Is Earth closer to the sun or the moon? Moon

True or false? When I add in scientific notation I add the exponents.

False The last step in multiplication and

division is.. Simplifying

1.092 x 10 3

2 x 10 8

Carlos divided the exponents instead of subtracting the exponents. An object weighs 2 x 104 lbs. How much does

an object 300 times heavier weigh? Write your answer in scientific notation 6 x 106 lbs

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