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Scientific Notation
100
a letter or symbol representing a quantity that can change or take on different values
What is a variable?
100
3 ( x + 4)
What is 3x + 12
100
write 3,090,000 in scientific notation
3.09 x 10 ^6
200
a part of an expression or equation separated by a + or -sign
What is a term?
200
3( x - 4)
What is 3x -12
200
write 208 in scientific notation
2.08 x 10 ^2
300
the number multiplying a variable
What is a coefficient?
300
-3 ( x - 8)
What is -3x + 24
300
write 30,000 in scientific notation
3 x 10 ^ 4
400
a term with no variable
What is a constant?
400
-3 ( x + 12)
What is -3x - 36
400
write 3.09 x 10 ^7 in scientific notation
30,900,000
500
____________ operations are operations that cancel each other out
What are inverse operations?
500
4( x - 9 )
What is 4x - 36
500
write 2.89 x 10 ^8 in scientific notation
289,000,000