# Domain K.CC, Counting and Cardinality

## Cluster K.CC.A, Know number names and the count sequence.

Major Cluster

### Standard K.CC.A.1

Count to 100 by ones and by tens.

10 Lessons

33 Activities

### Standard K.CC.A.2

Count forward beginning from a given number within the known sequence (instead of having to begin at 1).

5 Lessons

110 Activities

### Standard K.CC.A.3

Write numbers from 0 to 20. Represent a number of objects with a written numeral 0-20 (with 0 representing a count of no objects).

21 Lessons

36 Activities

## Cluster K.CC.B, Count to tell the number of objects.

Major Cluster

### Standard K.CC.B.4

Understand the relationship between numbers and quantities; connect counting to cardinality.

32 Lessons

137 Activities

### Standard K.CC.B.4.A

When counting objects, say the number names in the standard order, pairing each object with one and only one number name and each number name with one and only one object.

27 Lessons

77 Activities

### Standard K.CC.B.4.B

Understand that the last number name said tells the number of objects counted. The number of objects is the same regardless of their arrangement or the order in which they were counted.

28 Lessons

34 Activities

### Standard K.CC.B.4.C

Understand that each successive number name refers to a quantity that is one larger.

12 Lessons

51 Activities

### Standard K.CC.B.5

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.

33 Lessons

75 Activities

## Cluster K.CC.C, Compare numbers.

Major Cluster

### Standard K.CC.C.6

Identify whether the number of objects in one group is greater than, less than, or equal to the number of objects in another group, e.g., by using matching and counting strategies.

14 Lessons

44 Activities

### Standard K.CC.C.7

Compare two numbers between 1 and 10 presented as written numerals.

9 Lessons

14 Activities