Pre-Algebra Exponents & Powers Mathardy Hosted by Miss Lavric.

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Presentation transcript:

Pre-Algebra Exponents & Powers Mathardy Hosted by Miss Lavric

Exponents Estimation + Scientific Notation Scientific Notation Operations

Exponents-1- Simplify. 4 2 ÷ 4 4

Exponents-2- Simplify. 4 6  4 4

Exponents-3- Simplify. (3 2 ) 6 ÷ 3 8

Exponents-4- Simplify. (3 5 ) 7  3 13

Exponents-5- What value of n makes the statement true? (8 n ) 7 = 8 21

Estimation & Scientific Notation-1- Estimate the length of the US/Mexico border if it is approximately 10,301, 280 feet in length?

Estimation & Scientific Notation-2- The radius of the earth is about 6,370,000 meters long. What is that in scientific notation?

Estimation & Scientific Notation-3- A hydrogen atom is approximately 5.29 × 10 (-11) meters long. What is that in standard form?

Estimation & Scientific Notation-4- Compare (be sure to state which is bigger and by how much): A)2 x 10 4 B)6 x 10 6

Estimation & Scientific Notation-5- How much bigger is the mass of a neutron (2 x grams) compared to the mass of an electron (9 x grams)?

Scientific Notation Ops-1- (1.8 × ) + (2.4 x )

Scientific Notation Ops-2- (7.0 × 10 4 ) × (5.0 x )

Scientific Notation Ops-3- (4.2 × 10 7 ) ÷ (7.0 x 10 4 )

Scientific Notation Ops-4- (5.5 × ) + (2.5 x )

Scientific Notation Ops ÷ (7.0 x )

FINAL MATHARDY Category: Disney Math

FINAL MATHARDY What is the cost of the blank space? Number of Days Daily PriceTotal Cost Park Hopper Daily Price Park Hopper Total Cost Park Hopper + Water Park Daily Cost 2$96.00$192.00$160.00$320.00$ $91.67$275.01$155.67$467.01

FINAL MATHARDY 186 – 96 = = $ Number of Days Daily PriceTotal Cost Park Hopper Daily Price Park Hopper Total Cost Park Hopper + Water Park Daily Cost 2$96.00$192.00$160.00$320.00$ $91.67$275.01$155.67$467.01