SOL Practice

Absolute value is

• The opposite of a number

• Always a negative number

• Always a positive number

• Half of a number

10^-3=

• -1,000

• -3,000

• 0.003

• 0.001

A negative power of 10 makes a negative number

• True

• False

Choose the smallest number

• 3.1 x 10^-2

• 4.0 x 10^-2

• 5.6 x 10^-5

• 0.03

What is the square root of 121?

• 9

• 10

• 11

• 12

What is the theoretical probability of rolling a 6 on a six-sided die?

• 1/6

• 1/2

• 6

• 1/3

Kevin flipped a coin 10 times and got 7 heads. If he flips a coin 500 times, how many heads should he expect to get?

• 350

• 250

• 400

• 300

Sarah's science project has a square base that is 75 cm on each side. How many inches is each side? There are about 2.5 cm per inch.

• 100 inches

• 187.5 inches

• 25 inches

• 30 inches

Steven has a spinner with numbers 1-5 on even spaces. He spins 10 times and gets the number 2 four times. How does his experimental probability compare to the theoretical?

• The experimental probability of 2/5 is more than the theoretical probability of 1/5

• The experimental probability of 1/5 is equal to the theoretical probability of 1/5

• The experimental probability of 2/10 is less than the theoretical probability of 2/5

• The experimental probability of 2/10 is less than the theoretical probability of 4/10

What is the slope of the line that passes through the points (2,4) and (3,6)?

• 1

• 1/2

• -2

• 2