Understanding Integers

The video tutorial introduces integers by using colors and counting numbers. It explains how integers include positive numbers, negative numbers, and zero. The tutorial defines integers and provides examples to illustrate which numbers qualify as integers and which do not, emphasizing that numbers with decimal points or fractions are not integers. The video concludes with a brief mention of related topics like whole numbers and natural numbers.

What are the numbers used for counting called?

• Fractions

• Integers

• Whole numbers

• Decimals

What happens when you add a negative sign to counting numbers?

• They remain the same

• They become negative numbers

• They become decimals

• They become fractions

Which number is considered special and is part of the integers?

• 10

• -1

• 0

• 1

Which of the following is NOT an integer?

• 2.5

• 0

• -3

• 5

Why is 2.5 not considered an integer?

• It is too large

• It has a decimal point

• It is a fraction

• It is a negative number

Which of the following is an integer?

• -9.8

• 8/7

• 56,580

• 0.5

What is the result when a negative sign is added to a counting number?

• It becomes a positive integer

• It becomes a fraction

• It becomes a decimal

• It becomes a negative integer

Which of the following is NOT used while counting?

• 8/7

• 67

• 90

• 50

What is the characteristic of numbers that are not integers?

• They have decimal points

• They are whole numbers

• They are always positive

• They are always negative

Which of the following is a large integer?

• 8/7

• 0.5

• 56,580

• -0.5