Numbers 1-10 Mathematics Worksheets and Study Guides Kindergarten Count to answer "how many?" questions about as many as 20 things arranged in a line, a rectangular array, or a circle, or as many as 10 things in a scattered configuration; given a number from 1-20, count out that many objects. [K-CC5] Compare numbers. Compare two numbers between 1 and 10 presented as written numerals. [K-CC7]