Adding Even Numbers: Exploring the Rule of Even Sums

This lesson explores the concept of even sums when adding even numbers. It explains that any double results in an even sum and demonstrates this with examples, including larger numbers. The video also covers adding multiple even numbers, showing that the sum remains even regardless of the number of addends. Through various examples, the lesson reinforces the idea that even plus even always equals even.

What happens when you add two odd numbers together?

• The sum is always odd.

• The sum is always even.

• The sum is always a prime number.

• The sum is always zero.

Why is the sum of two even numbers always even?

• Because they are always greater than 10.

• Because they are always prime numbers.

• Because they start and end in groups of 2.

• Because they can be divided by 3.

What is the sum of 8 and 10?

• 18

• 17

• 16

• 19

When adding 12 and 14, why is the sum even?

• Because the sum is less than 30.

• Because the ones place adds up to an even number.

• Because both numbers are odd.

• Because the tens place is odd.

What is the result of adding 10, 2, and 4?

• 15

• 16

• 17

• 18