Download - Square Roots And Sn Jeopardy
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oWe will go group by groupoEach group will have 2 minutes to answer the questionoIf the first group doesn’t answer the question correctly, the next group will have a chance to win.
GOOD LUCK!!!!!
Jeopardy
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Square Roots
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MISC
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Finding Square Roots
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Scientific Notation
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Find the two square roots of the number.
256
+16 and -16
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Evaluate the expression.
8 + √144
20
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Evaluate the expression. 7√289
119
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Evaluate the expression-(√2500 – 2√81)
-32
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Evaluate.Ms. Smith wants to put a fence
around 3 sides of a square garden that has an area of
225ft². How much fencing does she need?
45 ft
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Evaluate. 32 + (-4) + (-15)
13
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Why does every number have 2 square roots?
One is positive and one is negative
Example: 4 = 2² & (-2)²
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A city is made up of 121 square blocks. How many city
blocks wide is the city?
11
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DefineBase and Scientific notation
Base: a number raised to a power, this is the number used as a
factorScientific notation: a way to write very large or very small numbers
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Define perfect square and a principal square root
Perfect square: a square of a whole number
Principal square root: a nonnegative square root
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State whether the numbers are rational or irrational.
A) -√121B) √144/2
C) ∏
A & B are rational -11 & 6, C is irrational (does not terminate)
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Each square root is between 2 integers. Name the integers
√23o
15 & 16
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Each square root is between 2 integers…name them.
√89
9 & 10
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Each square root is between 2 integers. Name them.
-√60
- 8 & - 7
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Estimate the square root √ 200
A) 13.5B) 14.1C)15.5D) 15
Answer B
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Write the number in standard notation3.33 x 10
0.0000333
5
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Write in scientific notation
0.00000053
5.3 x 10⁻⁷
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Find the value
3.25 x 10⁹
3,250,000,000
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Find the value
9.9 x 10⁻⁵
0.0ooo99
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Write the number in scientific notation.332 x 10³
3.32 x 10²