πagarwalmath · 2nd grade · Common Core 2.NBT.A.3
🧱 Expanded form
Read and write numbers to 1000 (words, expanded form)
Name: ______________________Date: ____________
1Which is 104 in expanded form?
- A100 + 4
- B100 + 40
- C1,000 + 4
- D10 + 4
2300 + 30 is a number in expanded form. What is the number?
Answer: ______________
3Which is 101 in expanded form?
- A100 + 10
- B1,000 + 1
- C100 + 1
- D10 + 1
4600 + 5 is a number in expanded form. What is the number?
Answer: ______________
5500 + 3 is a number in expanded form. What is the number?
Answer: ______________
6Which is 420 in expanded form?
- A4,000 + 20
- B400 + 2
- C400 + 20
- D400 + 200
7400 + 40 is a number in expanded form. What is the number?
Answer: ______________
8Which is 310 in expanded form?
- A300 + 100
- B300 + 10
- C3,000 + 10
- D30 + 10
9Which is 307 in expanded form?
- A300 + 7
- B300 + 70
- C30 + 7
- D3,000 + 7
10700 + 50 is a number in expanded form. What is the number?
Answer: ______________
11900 + 7 is a number in expanded form. What is the number?
Answer: ______________
12700 + 7 is a number in expanded form. What is the number?
Answer: ______________
Answer key: Expanded form
- 1. A (100 + 4)
- 2. 330
- 3. C (100 + 1)
- 4. 605
- 5. 503
- 6. C (400 + 20)
- 7. 440
- 8. B (300 + 10)
- 9. A (300 + 7)
- 10. 750
- 11. 907
- 12. 707
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-expanded