Number and Number Sense
Virginia SOL K.NS.1
Utilize flexible counting strategies to determine and describe quantities up to 100.
What students need to be able to do
- Use one-to-one correspondence to count objects in a set of 30 or fewer and identify the total number.
- Recognize that the number of objects remains the same regardless of arrangement or order.
- Represent forward counting by ones using tools like five-frames, ten-frames, and number paths.
- Count forward orally by ones from 0 to 100.
- Count forward orally by ones within 100 starting at any given number.
- Count backward orally by ones from a number between 1 and 20.
- State the number after a given number between 0 and 30 without counting.
- State the number before a given number between 1 and 20 without counting.
- Compose and decompose numbers 11-19 into a ten and some ones using objects, drawings, words, or numbers.
- Group up to 100 objects into sets of ten and count by tens to determine the total.