Exploring Adding and Subtracting Rational Expressions

This video tutorial covers the basics of integers, including their definition, representation on a number line, and operations such as addition and subtraction. It also explains absolute value and how to compare and order integers. The lesson concludes with application problems that demonstrate the use of integers in real-world scenarios.

Which of the following is an example of a negative integer?

• 2

• -3

• 0

• 5

Which of the following represents a positive integer?

• -15

• 0

• 12

• -32

What is the absolute value of -17?

• 34

• 17

• 0

• -17

What is the absolute value of -102?

• 1

• 0

• 102

• -102

Which of the following is the correct order of integers from least to greatest?

• 5, 2, 0, -1, -3

• 0, -1, 2, -3, 5

• -1, -3, 0, 2, 5

• -3, -1, 0, 2, 5

Which integer is greater: -8 or -3?

• Cannot be determined

• They are equal

• -3

• -8

If you add -4 and 7, what is the result?

• -11

• -3

• 11

• 3

What is the result of adding -9 and 4?

• -13

• 5

• -5

• 13

What is the result of subtracting 3 from -2?

• 1

• -5

• 5

• -1

If the water level starts at -14 feet and rises by 23 feet, what is the new water level?

• -37 feet

• 9 feet

• 37 feet

• -9 feet