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Rational Numbers
Exponents
Scientific Notation
Square and Cube Roots
Grab Bag
100

What is the fraction 3/11 written as a decimal? A. 0.27 B. 0.27 repeating C. 0.28 D. 0.311

0.27 repeating

100
What is the value of the expression (-4)^3?
-64
100
In one 24 hour day there are 86,400 seconds. What is this number written in scientific notation?
8.6400 x 10^4
100

The square root of 289 is...

17

100

Jill's horse stable is square in shape. The length of one side of her horse stable is 6^2 feet? What is the area of the horse stable in square feet? (Hint: draw a picture!)

1296 feet

200
Which of the following is 0.7 repeating in simplest form? A. 7/12 B. 7/11 C. 7/10 D. 7/9
7/9
200
Using exponents, what is the simplified form of 12^15/12^3?
12^12
200
What is 2.227 x 10^-4 written in standard form?
0.0002227
200

Solve for h: h^2 = 900

30 and -30

200

What is the solution to the equation y^2 = 64?

8 or -8

300
What is 7.30 written as a mixed number?
7 and 3/10
300
Using exponents, what is the simplified form of the expression 6^5 x 6^2?
6^7 (power rule)
300
What is the value of the expression below written in scientific notation? (4.2 x 10^2) (2 x 10^3)
8.4 x 10^5
300

What is the value of the cube root of 8?

2

300

To which set of numbers does 3/4 belong? A. Terminating decimal B. Irrational number C. Whole number D. Rational number

D

400
What is the fraction -12/48 as a decimal?
-1/4
400
What is the simplified form of (3x^7)^3?
27x^21
400
What is the value of the expression below in scientific notation? (4.7 x 10^5) - (2.8 x 10^3)
4.672 x 10^5
400

Which point is closest to the square root of 60 on the number line? (teacher to draw number line)

C

400

What is the value of the cube root of 343?

7

500
Is 7/8 a... A. rational number B. irrational number C. whole number D. integer
A
500
How is the expression 8^-3 written using a positive exponent?
1/8^3
500
The speed of light is approximately 3 x 10^8 meters per second. The speed of sound is approximately 3.4 x 10^2 meters per second. How many times faster is the speed of light than the speed of sound? A. 9 x 10^3 B. 9 x 10^4 C. 9 x 10^5 D. 9 x 10^6
9 x 10^5
500
Which set of numbers is ordered from least to greatest? A. 3, 5, square root of 9, 7.5 B. 3.31, square root of 11, square root of 13, 3.61 C. square root of 7, square root of -8, 4.5, 12 D. 9.7, 10.2, 8.7, -0.2
B
500

How is the fraction 1/2^3 written using a negative exponent?

2^-3