COUNTING TO 20

Front

What is counting?

Back

Counting is the action of finding the total number of items in a set by assigning a number to each item in a sequential manner.

Tags

CCSS.2.OA.C.3

Front

What is the significance of the number 20 in counting?

Back

The number 20 is often used as a benchmark in counting, representing a complete set of items in various contexts, such as counting objects, time, or money.

Tags

CCSS.2.MD.B.6

Front

How do you count objects in a set?

Back

To count objects in a set, start from one and assign a number to each object sequentially until all objects are counted.

Tags

CCSS.2.OA.C.3

Front

What is the difference between cardinal and ordinal numbers?

Back

Cardinal numbers indicate quantity (e.g., one, two, three), while ordinal numbers indicate position or order (e.g., first, second, third).

Tags

CCSS.2.MD.B.6

Front

How do you represent the number 12 using objects?

Back

You can represent the number 12 using various objects, such as 12 stars, 12 apples, or 12 blocks, by grouping them together.

Tags

CCSS.1.NBT.A.1

Front

What is a tally mark and how is it used in counting?

Back

A tally mark is a simple way to keep track of counts, where each group of five marks is represented by four vertical lines and a diagonal line crossing through them.

Front

How can you visually represent the number 4?

Back

You can visually represent the number 4 using objects like 4 pandas, 4 dots, or 4 squares arranged in a group.

Tags

CCSS.1.NBT.A.1

Front

What strategies can help with counting larger numbers?

Back

Strategies for counting larger numbers include grouping items into sets (e.g., groups of 10), using skip counting, and employing counting tools like abacuses.

Tags

CCSS.1.NBT.A.1

Front

What is the importance of accuracy in counting?

Back

Accuracy in counting is crucial to ensure that the total number of items is correct, which is important in various applications such as inventory management and data collection.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

How do you check your counting for errors?

Back

To check your counting for errors, recount the items, use a different method to count (e.g., grouping), or have someone else verify your count.

Tags

CCSS.1.NBT.A.1