scientific notation
write 15,700 in scientific notation
1.57X104
Fill in the blanks with the correct choices to make the statement true about negative powers of Ten.
"A negative power of ten is a base of ______, raised to a negative ________."
1 10 -10 square root decimal exponet
10, and exponet
what is the square root of 49?
7
put in ascending order
0.89 7/8 70% 7
70% 7/8 0.89 7
Absolute value is ________?
distance between a number and zero
write 0.0002 in scientific notation
2X10-4
A power of ten never results in a ______ number, and the only digits in your result should be ____ & ____.
positive exponent negative 0 1 -1
negative
1's and 0's
what is the square root of 361?
19
put in descending order
156% 15.6 15/6 156
156 15.6 15/6 156%
Absolute value is _____ because it measures a distance and distance is ________
always positive
never negative
what must be true for a number to be correctly written in scientific notation?
A. A number less than 1 and greater than 10, multiplied by a perfect square
B. A number greater than 1 and less than or equal to 10, multiplied by a power of ten.
C. A number greater than or equal to 1 and less than or equal to 10, multiplied by a power of ten.
D. A number greater than or equal to 1 and less than 10, multiplied by a power of ten
D. A number greater than or equal to 1 but less than 10, multiplied by a power of ten.
write the power of ten
0.0000001
10-7
what is four squared?
16
ascending order
67% 6/7 6.7 6.7X10-3
6.7X10-3
67%
6/7
6.7
identify all numbers that have an absolute value of 7
7 and -7
7X105
write in standard form
700,00
10-5
*decimal form
*flipped fraction
*expanded form
*worked out fraction
0.00001
1/105
1/10*1/10*1/10*1/10*1/10
1/100000
If a square has a side length of 12 inches, what is the area of that square?
144
An easy trick to solve for the ninths is what?
multiply the numerator by 11 (also use the repeating bar)
-[6] = ?
-6
write in standard form
8.0094X10-3
0.0080094
choose all answers that COULD represent a power of ten. . .
1. 0.003 4. -10*-10*-10
2. 0.001 5. 1/10*10*10
3. 10*10*10 6. -0.003
2
5
A square room has a width of 5 meters. How much flooring would someone need to cover the entire floor of the room?
25 meters
what is an easy trick for the elevenths?
multiply the numerator by 9 (also use repeating bar)
[4*(-3)] =
12