Show one way to count 82 to
512
The Correct Answer and Explanation is:
One Way to Count from 82 to 512:
Skip Counting by 10s starting from 82
82, 92, 102, 112, 122, 132, 142, 152, 162, 172, 182, 192, 202, 212, 222, 232, 242, 252, 262, 272, 282, 292, 302, 312, 322, 332, 342, 352, 362, 372, 382, 392, 402, 412, 422, 432, 442, 452, 462, 472, 482, 492, 502, 512
✅ Correct answer: You will reach 512 by skip counting by 10s, starting at 82 and stopping at 512.
Explanation
Counting from 82 to 512 can be done in many ways, such as one-by-one, by 2s, 5s, 10s, 20s, or even larger intervals. One efficient and structured method is skip counting by 10s, which balances speed with clarity.
Skip counting means increasing the number by a fixed value each time. When we count by 10s, we repeatedly add 10 to the previous number. Starting at 82, each step brings us closer to the target value, 512, without overshooting it. Here’s how:
- Start with 82.
- Add 10 repeatedly: 82 → 92 → 102 → … → 502 → 512.
Each addition keeps the numbers neat and predictable. Since the difference between 512 and 82 is:512−82=430512 – 82 = 430512−82=430
And when we divide 430 by 10:430÷10=43430 ÷ 10 = 43430÷10=43
That tells us it takes 43 steps of +10 to get from 82 to 512. On the 44th number (the starting 82 plus 43 increments of 10), you land exactly at 512.
This method is useful because it avoids missing any numbers and reduces the likelihood of counting errors, especially when working with a large range like from 82 to 512. It also reinforces place value understanding, especially in younger learners.
So, skip counting by 10 from 82 is both mathematically sound and educationally effective.
