Base 10 blocks

Front

What are Base 10 blocks?

Back

Base 10 blocks are tools used to teach place value, addition, and subtraction. They represent numbers using units (1s), rods (10s), and flats (100s).

Tags

CCSS.2.OA.A.1

Front

What does a single unit block represent?

Back

A single unit block represents the value of 1.

Tags

CCSS.4.NBT.A.1

Front

What does a rod block represent?

Back

A rod block represents the value of 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 value of 100.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How do you represent the number 60 using Base 10 blocks?

Back

You can represent 60 with 6 rod blocks (10 each).

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How do you represent the number 104 using Base 10 blocks?

Back

You can represent 104 with 1 flat block (100), 0 rod blocks (10), and 4 unit blocks (1).

Tags

CCSS.2.NBT.A.3

Front

How do you represent the number 65 using Base 10 blocks?

Back

You can represent 65 with 6 rod blocks (10 each) and 5 unit blocks (1).

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How do you represent the number 156 using Base 10 blocks?

Back

You can represent 156 with 1 flat block (100), 5 rod blocks (10 each), and 6 unit blocks (1).

Tags

CCSS.2.NBT.A.3

Front

What is the value of 3 flats, 2 rods, and 4 units?

Back

The value is 324 (3x100 + 2x10 + 4x1).

Tags

CCSS.2.NBT.A.3

Front

How many unit blocks are in 4 rods?

Back

There are 40 unit blocks in 4 rods (4x10).

Tags

CCSS.2.NBT.A.1B