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 units (ones), rods (tens), and flats (hundreds).

Tags

CCSS.5.NBT.A.2

Front

What does one unit block represent?

Back

One unit block represents the number 1.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What does one rod block represent?

Back

One rod block represents the number 10.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What does one flat block represent?

Back

One flat block represents the number 100.

Tags

CCSS.2.NBT.A.1B

Front

How many unit blocks are in one rod?

Back

There are 10 unit blocks in one rod.

Tags

CCSS.2.NBT.A.1B

Front

How do you show the number 21 using base ten blocks?

Back

You would use 2 rods (20) and 1 unit block (1).

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the value of 3 rods and 4 unit blocks?

Back

The value is 34.

Tags

CCSS.2.NBT.A.3

Front

If you have 1 flat and 2 rods, what number do you have?

Back

You have 120.

Tags

CCSS.2.NBT.A.3

Front

What is 10 more than 7 using base ten blocks?

Back

10 more than 7 is 17.

Tags

CCSS.2.NBT.B.5

Front

How do you represent the number 36 with base ten blocks?

Back

You would use 3 rods (30) and 6 unit blocks (6).

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C