Jeopardy math 7 review

scientific notation

powers of 10

square roots

fractions/decimals

absolute value

100

write 15,700 in scientific notation

1.57X10⁴

100

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

100

what is the square root of 49?

100

put in ascending order

0.89 7/8 70% 7

70% 7/8 0.89 7

100

Absolute value is ________?

distance between a number and zero

200

write 0.0002 in scientific notation

2X10^-4

200

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

200

what is the square root of 361?

200

put in descending order

156% 15.6 15/6 156

156 15.6 15/6 156%

200

Absolute value is _____ because it measures a distance and distance is ________

always positive

never negative

300

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.

300

write the power of ten

0.0000001

10^-7

300

what is four squared?

300

ascending order

67% 6/7 6.7 6.7X10^-3

6.7X10^-3

67%

6/7

6.7

300

identify all numbers that have an absolute value of 7

7 and -7

400

7X10⁵

^{write in standard form}

700,00

400

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

400

If a square has a side length of 12 inches, what is the area of that square?

144

400

An easy trick to solve for the ninths is what?

multiply the numerator by 11 (also use the repeating bar)

400

-[6] = ?

-6

500

write in standard form

8.0094X10^-3

0.0080094

500

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

500

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

500

what is an easy trick for the elevenths?

multiply the numerator by 9 (also use repeating bar)

500

[4*(-3)] =