Identify Base Ten Blocks

Front

What is a Base Ten Block?

Back

A Base Ten Block is a tool used to teach place value and arithmetic. It consists of blocks that represent units (ones), rods (tens), and flats (hundreds).

Tags

CCSS.2.OA.A.1

Front

What does a unit block represent?

Back

A unit block represents one single unit or 'one' in Base Ten Blocks.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What does a rod represent?

Back

A rod represents ten units or 'ten' in Base Ten Blocks.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What does a flat represent?

Back

A flat represents one hundred units or 'one hundred' in Base Ten Blocks.

Tags

CCSS.2.NBT.A.1B

Front

How many unit blocks are in one rod?

Back

There are ten unit blocks in one rod.

Tags

CCSS.2.NBT.A.1B

Front

How many rods are in one flat?

Back

There are ten rods in one flat.

Tags

CCSS.2.NBT.A.1B

Front

If you have 3 rods, how many units do you have?

Back

You have 30 units because each rod represents 10 units (3 rods x 10 units = 30 units).

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

If you have 2 flats, how many units do you have?

Back

You have 200 units because each flat represents 100 units (2 flats x 100 units = 200 units).

Tags

CCSS.2.NBT.A.1B

Front

What is the total value of 1 flat, 2 rods, and 3 unit blocks?

Back

The total value is 123 (1 flat = 100, 2 rods = 20, 3 units = 3; 100 + 20 + 3 = 123).

Tags

CCSS.2.NBT.A.3

Front

How can Base Ten Blocks help in addition?

Back

Base Ten Blocks help visualize the process of addition by grouping units, rods, and flats together.

Tags

CCSS.2.OA.A.1