The video tutorial covers the basics of adding and subtracting rational numbers, including integers, fractions, and decimals. It explains the use of a number line to visualize these operations and introduces rules for adding and subtracting negative numbers. The tutorial provides examples and practice problems to reinforce understanding.

What types of numbers are considered rational?

• Only integers

• Only decimals

• Only fractions

• Integers, fractions, and decimals

What is the result of 2 + 3 on a number line?

• 1

• 3

• 5

• 6

If you subtract 3 from 2, where do you end up on the number line?

• -1

• 1

• 3

• 0

When you add a positive number, which direction do you move on the number line?

• Up

• Down

• Right

• Left

What is the result of adding 5 to -3?

• -8

• 2

• 8

• -2

What is the result of 5 + (-3)?

• -8

• -2

• 2

• 8

Adding a negative number is equivalent to what operation?

• Dividing by a positive

• Multiplying by a positive

• Subtracting a positive

• Adding a positive

Subtracting a negative number is equivalent to what operation?

• Adding a positive

• Dividing by a negative

• Multiplying by a negative

• Subtracting a positive

What is the result of 34 + (-14)?

• 48

• -20

• 20

• 14

What is the result of 17 + (-27)?

• -10

• 44

• -44

• 10