Understanding Even and Odd Numbers

This lesson explains how to determine if a number is even or odd by examining the digit in the ones place. Even numbers have a 0, 2, 4, 6, or 8 in the ones place, while odd numbers have a 1, 3, 5, 7, or 9. The lesson provides examples to illustrate this concept, emphasizing that only the ones place is important for this determination.

What is the key digit to look at when determining if a number is even or odd?

• The tens place

• The hundreds place

• The ones place

• The thousands place

Which of the following numbers is even?

• 13

• 24

• 37

• 59

If a number ends in 5, what type of number is it?

• Prime

• Odd

• Composite

• Even

Which of these numbers is odd?

• 42

• 68

• 77

• 80

What is the ones place digit of the number 233?

• 2

• 3

• 4

• 5

If a number ends in 0, what type of number is it?

• Prime

• Even

• Odd

• Composite

Which of the following numbers is even?

• 91

• 84

• 57

• 73

What is the ones place digit of the number 947633?

• 6

• 3

• 4

• 9

Which of these numbers is odd?

• 28

• 55

• 62

• 46

What is the rule to determine if a number is odd or even?

• Check the thousands place

• Check the ones place

• Check the hundreds place

• Check the tens place