Unit 2 Mini Benchmark

Which of the following is a number that can be expressed as the fraction a/b or the opposite of a/b.

• Rational numbers

• Integers

• Opposite numbers

• Irrational numbers

Which of the following are numbers that are less than 0?

• Integers

• Negative Numbers

• Positive Numbers

• Opposite Numbers

Q. The opposite of a negative is always a ___________

• negative

• positive

• zero

• absolute value

Q. Select the scenario that describe a POSITIVE integer.

• Flying 30,000 feet below sea level

• PAYING $20

• 8° below freezing

• GAINING 6 Dojo points

Q. Select the scenario that describe a NEGATIVE integer

• Diving 25 feet above sea level

• a WITHDRAW of $100

• 12 feet ABOVE sea level

• GAIN of 15 yards

Q. What is the opposite of 8?

• 8

• 0

• -8

Q. What is the opposite of the opposite of -5?

• 5

• 0

• -5

• 1/5

Which of the following represent positive integers?

• a, c
• a, b, c
• b, d
• All are positive

List the temperatures in order from coldest to warmest.
New York (Summer) 22
California (Summer) 27
St. Petersburg (Winter) - 12
Alaska (Winter) - 20

• New York, Alaska, California, St.Petersburg
• Alaska, St.Petersburg, New York, California
• California, Alaska, St.Petersburg, New York
• California, New York, St. Petersburg, Alaska

A diver is 50 ft below sea level. Which integer correctly represents the situation?

• 50 ft
• 0 ft
• -50 ft
• 30 ft