Base Ten Blocks

Front

What are Base Ten Blocks?

Back

Base Ten Blocks are tools used to teach place value and arithmetic. They represent numbers using units (ones), rods (tens), and flats (hundreds).

Tags

CCSS.5.NBT.A.2

Front

What does a single unit block represent?

Back

A single unit block represents the number 1.

Tags

CCSS.4.NBT.A.1

Front

What does a rod block represent?

Back

A rod block represents the number 10.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What does a flat block represent?

Back

A flat block represents the number 100.

Tags

CCSS.2.NBT.A.1B

Front

How do you count using Base Ten Blocks?

Back

You count by adding the value of each block together. For example, 2 rods (20) and 3 units (3) make 23.

Tags

CCSS.2.NBT.A.3

Front

What number is shown by 2 rods and 4 unit blocks?

Back

The number shown is 24.

Tags

CCSS.2.NBT.A.3

Front

If you have 6 rods, what number do you have?

Back

You have the number 60.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What number is represented by 3 flats and 2 rods?

Back

The number represented is 320.

Tags

CCSS.2.NBT.A.3

Front

How many units are in 3 rods?

Back

There are 30 units in 3 rods.

Tags

CCSS.2.NBT.A.1B

Front

What is the value of 1 flat and 4 rods?

Back

The value is 140.

Tags

CCSS.2.NBT.A.3