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

Tags

CCSS.6.NS.C.6A

Which of the following represents a positive integer?

• -15

• 0

• 12

• -32

Tags

CCSS.6.NS.C.7C

What is the absolute value of -17?

• 34

• 17

• 0

• -17

Tags

CCSS.6.NS.C.7C

What is the absolute value of -102?

• 1

• 0

• 102

• -102

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

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

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Which integer is greater: -8 or -3?

• Cannot be determined

• They are equal

• -3

• -8

Tags

CCSS.7.NS.A.1C

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

• -11

• -3

• 11

• 3

Tags

CCSS.7.NS.A.1C

What is the result of adding -9 and 4?

• -13

• 5

• -5

• 13

Tags

CCSS.7.NS.A.1C

What is the result of subtracting 3 from -2?

• 1

• -5

• 5

• -1

Tags

CCSS.7.NS.A.1C

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

Tags

CCSS.7.NS.A.1C