Compose and Decompose Numbers

Front

What does it mean to decompose a number?

Back

To decompose a number means to break it down into its individual place values, such as hundreds, tens, and ones.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

How do you decompose the number 507?

Back

507 can be decomposed into 5 hundreds, 0 tens, and 7 ones.

Tags

CCSS.2.NBT.A.3

Front

What is the process of composing a number?

Back

Composing a number involves combining individual place values (like hundreds, tens, and ones) to form a single number.

Tags

CCSS.2.NBT.A.3

Front

How do you compose the number from 2 hundreds, 6 tens, and 9 ones?

Back

You compose the number by calculating 2 hundreds (200) + 6 tens (60) + 9 ones (9) = 269.

Tags

CCSS.2.NBT.A.3

Front

What is the value of 3 tens in numerical form?

Back

3 tens is equal to 30.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

If you have 5 hundreds, how many ones do you have in total?

Back

5 hundreds is equal to 500 ones.

Tags

CCSS.2.NBT.A.1B

Front

How do you compose the number from 16 ones, 3 tens, and 5 hundreds?

Back

You calculate 5 hundreds (500) + 3 tens (30) + 16 ones (16) = 546.

Tags

CCSS.2.NBT.A.3

Front

What is the value of 8 hundreds in numerical form?

Back

8 hundreds is equal to 800.

Tags

CCSS.2.NBT.A.1B

Front

How do you decompose the number 94?

Back

94 can be decomposed into 9 tens and 4 ones.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the value of 0 ones in a number?

Back

0 ones means that there are no single units contributing to the total value.

Tags

CCSS.4.NBT.A.1