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