Let's solve each part of
Worksheet #8 step by step and explain the solutions clearly.
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1) Write these numbers in words.
We need to write each number using words, following standard English conventions for numbers.
a)
4578
→ 4 thousand, 5 hundred, 78
→
Four thousand five hundred seventy-eight
b)
3019
→ 3 thousand, 0 hundred, 19
→
Three thousand nineteen
c)
3000
→ 3 thousand
→
Three thousand
d)
2987
→ 2 thousand, 9 hundred, 87
→
Two thousand nine hundred eighty-seven
e)
8730
→ 8 thousand, 7 hundred, 30
→
Eight thousand seven hundred thirty
✔ Answers:
a) Four thousand five hundred seventy-eight
b) Three thousand nineteen
c) Three thousand
d) Two thousand nine hundred eighty-seven
e) Eight thousand seven hundred thirty
---
2) Write these numbers in standard form.
Convert worded numbers into digits.
a)
Six thousand four hundred and one
→ 6,000 + 400 + 1 =
6401
b)
Eight thousand two hundred and twelve
→ 8,000 + 200 + 12 =
8212
c)
One thousand and one
→ 1,000 + 1 =
1001
d)
Three thousand three hundred and thirteen
→ 3,000 + 300 + 13 =
3313
e)
Seven thousand four hundred and thirty-one
→ 7,000 + 400 + 31 =
7431
✔ Answers:
a) 6401
b) 8212
c) 1001
d) 3313
e) 7431
---
3) Write the number in its expanded form.
Break down each number into thousands, hundreds, tens, and ones.
a)
8765
→ 8000 + 700 + 60 + 5
→
8000 + 700 + 60 + 5
b)
9999
→ 9000 + 900 + 90 + 9
→
9000 + 900 + 90 + 9
c)
2323
→ 2000 + 300 + 20 + 3
→
2000 + 300 + 20 + 3
d)
1016
→ 1000 + 0 + 10 + 6 → but we don't write zero terms
→
1000 + 10 + 6
e)
9087
→ 9000 + 0 + 80 + 7 → skip the zero
→
9000 + 80 + 7
✔ Answers:
a) 8000 + 700 + 60 + 5
b) 9000 + 900 + 90 + 9
c) 2000 + 300 + 20 + 3
d) 1000 + 10 + 6
e) 9000 + 80 + 7
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4) Write the numbers.
Add up the values given in expanded form.
a)
4000 + 300 + 20 + 1
= 4000 + 300 = 4300
4300 + 20 = 4320
4320 + 1 =
4321
b)
6000 + 200 + 30 + 9
= 6000 + 200 = 6200
6200 + 30 = 6230
6230 + 9 =
6239
c)
8000 + 100 + 7
= 8000 + 100 = 8100
8100 + 7 =
8107
d)
5000 + 400 + 70 + 4
= 5000 + 400 = 5400
5400 + 70 = 5470
5470 + 4 =
5474
e)
3000 + 4
=
3004
✔ Answers:
a) 4321
b) 6239
c) 8107
d) 5474
e) 3004
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✔ Final Answers Summary:
####
1) In Words:
a) Four thousand five hundred seventy-eight
b) Three thousand nineteen
c) Three thousand
d) Two thousand nine hundred eighty-seven
e) Eight thousand seven hundred thirty
####
2) Standard Form:
a) 6401
b) 8212
c) 1001
d) 3313
e) 7431
####
3) Expanded Form:
a) 8000 + 700 + 60 + 5
b) 9000 + 900 + 90 + 9
c) 2000 + 300 + 20 + 3
d) 1000 + 10 + 6
e) 9000 + 80 + 7
####
4) Add to Get Number:
a) 4321
b) 6239
c) 8107
d) 5474
e) 3004
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This worksheet helps students understand:
- How to read and write numbers in words.
- Converting between words and numerals.
- Understanding place value (thousands, hundreds, tens, ones).
- Expanded form and addition of place values.
Let me know if you'd like a printable version or want explanations tailored for younger learners!
Parent Tip: Review the logic above to help your child master the concept of 4 digit number names worksheet.
