Practice with the help of **Spectrum Math Grade 5 Answer Key Chapter 2 Lesson 2.6 Expanded Form with Decimals** regularly and improve your accuracy in solving questions.

## Spectrum Math Grade 5 Chapter 2 Lesson 2.6 Expanded Form with Decimals Answers Key

Expanded form can also be used with decimals. When a number contains decimal parts, they can be separated in the same way whole number parts can.

396.636 = 300 + 90 + 6 + 0.6 + 0.03 + 0.006

94,5214.51 = 90,000 + 4,000 + 500 + 20 + 4 + 0.5 + 0.01

**Write each number in expanded form.**

Question 1.

a. 268.849

Answer:

200 + 60 + 8 + 0.8 + 0.04 + 0.009

Explanation:

To write a decimal numbers in expanded form,

we need to break down each digit according to its place value.

First start with the whole numbers by identifying the place values of numbers as ones, tens, hundreds, thousands, and so on.

Then, move on to the decimal part as tenths, hundredths, and thousandths places.

So, 268.849 = 200 + 60 + 8 + 0.8 + 0.04 + 0.009

b. 657.254

Answer:

600 + 50 + 7 + 0.2 + 0.05 + 0.004

Explanation:

To write a decimal numbers in expanded form,

we need to break down each digit according to its place value.

First start with the whole numbers by identifying the place values of numbers as ones, tens, hundreds, thousands, and so on.

Then, move on to the decimal part as tenths, hundredths, and thousandths places.

So, 657.254 = 600 + 50 + 7 + 0.2 + 0.05 + 0.004

Question 2.

a. 182.19

Answer:

100 + 80 + 2 + 0.1 +0.09

Explanation:

To write a decimal numbers in expanded form,

we need to break down each digit according to its place value.

First start with the whole numbers by identifying the place values of numbers as ones, tens, hundreds, thousands, and so on.

Then, move on to the decimal part as tenths, hundredths, and thousandths places.

So, 182.19 = 100 + 80 + 2 + 0.1 +0.09

b. 9989.52

Answer:

9,000 + 900 + 80 + 9 + 0.5 + 0.02

Explanation:

To write a decimal numbers in expanded form,

we need to break down each digit according to its place value.

First start with the whole numbers by identifying the place values of numbers as ones, tens, hundreds, thousands, and so on.

Then, move on to the decimal part as tenths, hundredths, and thousandths places.

So, 9989.52 = 9,000 + 900 + 80 + 9 + 0.5 + 0.02

Question 3.

a. 756.234

Answer:

700 + 50 + 6 + 0.2 + 0.03 + 0.004

Explanation:

To write a decimal numbers in expanded form,

we need to break down each digit according to its place value.

First start with the whole numbers by identifying the place values of numbers as ones, tens, hundreds, thousands, and so on.

Then, move on to the decimal part as tenths, hundredths, and thousandths places.

So, 756.234 = 700 + 50 + 6 + 0.2 + 0.03 + 0.004

b. 332.115

Answer:

300 + 30 + 2 + 0.1 + 0.01 + 0.005

Explanation:

To write a decimal numbers in expanded form,

we need to break down each digit according to its place value.

First start with the whole numbers by identifying the place values of numbers as ones, tens, hundreds, thousands, and so on.

Then, move on to the decimal part as tenths, hundredths, and thousandths places.

So, 332.115 = 300 + 30 + 2 + 0.1 + 0.01 + 0.005

Question 4.

a. 435.461

Answer:

400 + 30 + 5 + 0.4 + 0.06 + 0.001

Explanation:

To write a decimal numbers in expanded form,

we need to break down each digit according to its place value.

First start with the whole numbers by identifying the place values of numbers as ones, tens, hundreds, thousands, and so on.

Then, move on to the decimal part as tenths, hundredths, and thousandths places.

So, 435.461 = 400 + 30 + 5 + 0.4 + 0.06 + 0.001

b. 14.514

Answer:

10 + 4 + 0.5 + 0.01 + 0.004

Explanation:

To write a decimal numbers in expanded form,

we need to break down each digit according to its place value.

First start with the whole numbers by identifying the place values of numbers as ones, tens, hundreds, thousands, and so on.

Then, move on to the decimal part as tenths, hundredths, and thousandths places.

So, 14.514 = 10 + 4 + 0.5 + 0.01 + 0.004

Question 5.

a. 2,948.23

Answer:

2,000 + 900 + 40 + 8 +0.2 + 0.03

Explanation:

To write a decimal numbers in expanded form,

we need to break down each digit according to its place value.

First start with the whole numbers by identifying the place values of numbers as ones, tens, hundreds, thousands, and so on.

Then, move on to the decimal part as tenths, hundredths, and thousandths places.

So, 2,948.23 = 2,000 + 900 + 40 + 8 +0.2 + 0.03

b. 69.241

Answer:

60 + 9 + 0.2 + 0.04 + 0.001

Explanation:

To write a decimal numbers in expanded form,

we need to break down each digit according to its place value.

First start with the whole numbers by identifying the place values of numbers as ones, tens, hundreds, thousands, and so on.

Then, move on to the decimal part as tenths, hundredths, and thousandths places.

So, 69.241 = 60 + 9 + 0.2 + 0.04 + 0.001

Question 6.

a. 219.833

Answer:

200 + 10 + 9 + 0.8 + 0.03 + 0.003

Explanation:

To write a decimal numbers in expanded form,

we need to break down each digit according to its place value.

First start with the whole numbers by identifying the place values of numbers as ones, tens, hundreds, thousands, and so on.

Then, move on to the decimal part as tenths, hundredths, and thousandths places.

So, 219.833 = 200 + 10 + 9 + 0.8 + 0.03 + 0.003

b. 38,966.3

Answer:

30,000 + 8,000 + 900 + 60 + 6 +0.3

Explanation:

To write a decimal numbers in expanded form,

we need to break down each digit according to its place value.

First start with the whole numbers by identifying the place values of numbers as ones, tens, hundreds, thousands, and so on.

Then, move on to the decimal part as tenths, hundredths, and thousandths places.

So, 38,966.3 = 30,000 + 8,000 + 900 + 60 + 6 +0.3

Question 7.

a. 519.5

Answer:

500 + 10 +9 +0.5

Explanation:

To write a decimal numbers in expanded form,

we need to break down each digit according to its place value.

First start with the whole numbers by identifying the place values of numbers as ones, tens, hundreds, thousands, and so on.

Then, move on to the decimal part as tenths, hundredths, and thousandths places.

So, 519.5 = 500 + 10 +9 +0.5

b. 971.396

Answer:

900 + 70 + 1 0.3 + 0.09 + 0.006

Explanation:

To write a decimal numbers in expanded form,

we need to break down each digit according to its place value.

First start with the whole numbers by identifying the place values of numbers as ones, tens, hundreds, thousands, and so on.

Then, move on to the decimal part as tenths, hundredths, and thousandths places.

So, 971.396 = 900 + 70 + 1 0.3 + 0.09 + 0.006