Addition as Combining Math Example 2
Follow the full solution, then compare it with the other examples linked below.
Example 2
mediumGroup A has 5 stickers. Group B has 8 stickers. You combine both groups. How many stickers are there in all?
Solution
- 1 Combining means joining two groups: Group A (5) and Group B (8).
- 2 Write the number sentence: \(5 + 8 = ?\)
- 3 Count on from 8 (the larger number): 9, 10, 11, 12, 13.
- 4 \(5 + 8 = 13\).
Answer
13 stickers
When combining groups, always start counting from the larger number to make it easier. 5 + 8 gives the same result as 8 + 5.
About Addition as Combining
Understanding addition as the act of joining or combining two or more quantities to form a larger whole amount. This model helps students see addition as a physical action rather than an abstract rule.
Learn more about Addition as Combining →More Addition as Combining Examples
Example 1 easy
There are 4 yellow crayons in one box and 3 blue crayons in another box. If you put all the crayons
Example 3 easyYou have 2 dogs and your friend has 6 dogs. How many dogs are there in all when you combine your gro
Example 4 mediumA farmer has 9 cows in one field and 7 cows in another field. The farmer opens the gate and the cows