Question
Add 64 and 37 mentally. What is the sum?
37 is 3 less than 40, so you need to take 3 from 64.
Separate 64 into 3 +
.
37 + 3 + 61 can be added to become
.
The correct sum of 64 and 37 is
.
37 is 3 less than 40, so you need to take 3 from 64.
Separate 64 into 3 +
.
37 + 3 + 61 can be added to become
.
The correct sum of 64 and 37 is
.
Answers
GPT-4o mini
To add 64 and 37 mentally, we can break it down as follows:
1. Recognize that 37 is 3 less than 40. Therefore, we can take 3 from 64:
- 64 - 3 = 61
2. Now we can rewrite the addition:
- 37 + 3 + 61 → 40 + 61
3. Add 40 and 61:
- 40 + 61 = 101
So, the correct sum of 64 and 37 is **101**.
1. Recognize that 37 is 3 less than 40. Therefore, we can take 3 from 64:
- 64 - 3 = 61
2. Now we can rewrite the addition:
- 37 + 3 + 61 → 40 + 61
3. Add 40 and 61:
- 40 + 61 = 101
So, the correct sum of 64 and 37 is **101**.