Base 10 Blocks Flashcard

Front

What are Base 10 Blocks?

Back

Base 10 Blocks are tools used to teach place value and arithmetic. They consist of units (1s), rods (10s), and flats (100s).

Tags

CCSS.2.OA.A.1

Front

How many units are in one rod?

Back

There are 10 units in one rod.

Tags

CCSS.2.NBT.A.1B

Front

What does a flat represent in Base 10 Blocks?

Back

A flat represents 100 units.

Tags

CCSS.2.NBT.A.1B

Front

If you have 5 rods, how many units do you have?

Back

You have 50 units (5 rods x 10 units each).

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the value of 3 flats?

Back

The value of 3 flats is 300 (3 x 100).

Tags

CCSS.2.NBT.A.1B

Front

How do you represent the number 59 using Base 10 Blocks?

Back

You would use 5 rods (50) and 9 units (9) to represent 59.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the total value of 7 rods and 4 units?

Back

The total value is 74 (7 rods x 10 + 4 units).

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How many units are in 6 flats?

Back

There are 600 units in 6 flats (6 x 100).

Tags

CCSS.2.NBT.A.1B

Front

If you have 8 rods and 1 unit, what number do you have?

Back

You have 81 (8 rods x 10 + 1 unit).

Tags

CCSS.2.NBT.A.3

Front

What is the value of 9 units?

Back

The value of 9 units is simply 9.

Tags

CCSS.4.NBT.A.1