Base Ten Blocks

Front

What are Base Ten Blocks?

Back

Base Ten Blocks are tools used to teach place value, addition, and subtraction. They represent numbers using blocks of different sizes: a unit (1), a rod (10), and a flat (100).

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 represent the number 24 using Base Ten Blocks?

Back

You would use 2 rods (20) and 4 unit blocks (4).

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How do you represent the number 46 using Base Ten Blocks?

Back

You would use 4 rods (40) and 6 unit blocks (6).

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How do you represent the number 20 using Base Ten Blocks?

Back

You would use 2 rods (20) and no unit blocks.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How do you represent the number 25 using Base Ten Blocks?

Back

You would use 2 rods (20) and 5 unit blocks (5).

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How do you represent the number 7 using Base Ten Blocks?

Back

You would use 7 unit blocks (7) and no rods.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the value of 3 rods and 2 unit blocks?

Back

The value is 32 (30 from rods and 2 from unit blocks).

Tags

CCSS.2.NBT.A.3