Students should be able to count to 20 and back from 20 with and without the use of objects. If students are using one-to-one correspondence where each object counted is matched accurately with a number word in correct sequence, students should be able to accurately recite the number they are counting. Students would gradually be able to recite the numbers to and from 20 without the use of objects.
Fill in the missing numbers. Explain how you know which number goes in the blank.
a) 7, 8, ____, 10, ____, ____, ____b) ____, ____, 16, 15, 14, ____
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K.2 Number and operations. The student applies mathematical process standards to understand how to represent and compare whole numbers, the relative position and magnitude of whole numbers, and relationships within the numeration system. The student is expected to:
(A) count forward and backward to at least 20 with and without objects