somethingsnappy , 1 month ago Depends so much on the kid. One learned about negative numbers when he was 6 and understood it immediately, including using them in sums, and absolute value. The other is this meme exactly in 3rd grade.
Depends so much on the kid. One learned about negative numbers when he was 6 and understood it immediately, including using them in sums, and absolute value. The other is this meme exactly in 3rd grade.