Subitize

Front

What is subitizing?

Back

Subitizing is the ability to instantly recognize the number of objects in a small group without counting.

Tags

CCSS.1.NBT.A.1

Front

How many dots are shown? (Image of 2 dots)

Back

2

Tags

CCSS.1.NBT.A.1

Front

How many dots are shown? (Image of 3 dots)

Back

3

Tags

CCSS.1.NBT.A.1

Front

How many dots are shown? (Image of 9 dots)

Back

9

Tags

CCSS.1.NBT.A.1

Front

How many dots are shown? (Image of 10 dots)

Back

10

Tags

CCSS.1.NBT.A.1

Front

What is the maximum number of objects that can be subitized easily?

Back

Typically, up to 5 objects can be subitized easily.

Front

What is counting?

Back

Counting is the process of determining the total number of objects in a set by assigning a number to each object.

Tags

CCSS.1.NBT.A.1

Front

What is the difference between subitizing and counting?

Back

Subitizing is recognizing a small number of objects at a glance, while counting involves sequentially assigning numbers to each object.

Front

How many dots are shown? (Image of 4 dots)

Back

4

Tags

CCSS.1.NBT.A.1

Front

How many dots are shown? (Image of 5 dots)

Back

5

Tags

CCSS.1.NBT.A.1