Number Forms

Front

What is the standard form of a number?

Back

The standard form of a number is the way of writing numbers using digits, where each digit has a place value. For example, the standard form of 200 + 80 + 5 is 285.

Tags

CCSS.4.NBT.A.2

Front

How do you convert a number into word form?

Back

To convert a number into word form, you write out the number using words. For example, 852 in word form is 'eight hundred fifty-two'.

Tags

CCSS.L.3.6

CCSS.L.1.6

CCSS.L.K.5A

Front

What does the term 'place value' mean?

Back

Place value refers to the value of a digit based on its position in a number. For example, in the number 46,8, the digit 8 is in the 'ones' place.

Tags

CCSS.4.NBT.A.1

Front

How do you identify the value of a specific digit in a number?

Back

To identify the value of a specific digit, look at its position in the number. For example, in 46,8, the green digit 8 represents 8.

Tags

CCSS.4.NBT.A.1

Front

What is the expanded form of a number?

Back

The expanded form of a number expresses it as the sum of its place values. For example, the expanded form of 487 is 400 + 80 + 7.

Tags

CCSS.2.NBT.A.3

Front

How do you write a number in expanded form?

Back

To write a number in expanded form, break it down into the sum of each digit multiplied by its place value. For example, 457 can be written as 400 + 50 + 7.

Tags

CCSS.2.NBT.A.3

Front

What is the difference between standard form and expanded form?

Back

Standard form is the way of writing numbers using digits, while expanded form breaks the number down into the sum of its place values.

Tags

CCSS.4.NBT.A.2

Front

How do you determine how many hundreds, tens, and ones are in a number?

Back

To determine how many hundreds, tens, and ones are in a number, look at each digit's position. For example, in 457, there are 4 hundreds, 5 tens, and 7 ones.

Tags

CCSS.2.NBT.A.3

Front

What is the value of the digit in the hundreds place?

Back

The value of the digit in the hundreds place is the digit multiplied by 100. For example, in 457, the hundreds digit is 4, which represents 400.

Tags

CCSS.4.NBT.A.1

Front

How do you convert a number from standard form to word form?

Back

To convert a number from standard form to word form, read the number aloud and write it out in words, paying attention to place values.

Tags

CCSS.4.NBT.A.2