πagarwalmath · 2nd grade · Common Core 2.NBT.A.3
🧱 Expanded form
Read and write numbers to 1000 (words, expanded form)
Name: ______________________Date: ____________
1Which is 150 in expanded form?
- A100 + 50
- B1,000 + 50
- C100 + 5
- D100 + 500
2300 + 60 is a number in expanded form. What is the number?
Answer: ______________
3Which is 170 in expanded form?
- A1,000 + 70
- B10 + 70
- C100 + 7
- D100 + 70
4Which is 590 in expanded form?
- A500 + 9
- B50 + 90
- C5,000 + 90
- D500 + 90
5Which is 205 in expanded form?
- A20 + 5
- B2,000 + 5
- C200 + 5
- D200 + 50
6Which is 109 in expanded form?
- A100 + 9
- B1,000 + 9
- C10 + 9
- D100 + 90
7Which is 710 in expanded form?
- A700 + 1
- B700 + 100
- C70 + 10
- D700 + 10
8500 + 70 is a number in expanded form. What is the number?
Answer: ______________
9Which is 305 in expanded form?
- A30 + 5
- B300 + 5
- C300 + 50
- D3,000 + 5
10400 + 1 is a number in expanded form. What is the number?
Answer: ______________
11Which is 970 in expanded form?
- A900 + 70
- B900 + 7
- C900 + 700
- D90 + 70
12Which is 720 in expanded form?
- A70 + 20
- B700 + 20
- C700 + 2
- D700 + 200
Answer key: Expanded form
- 1. A (100 + 50)
- 2. 360
- 3. D (100 + 70)
- 4. D (500 + 90)
- 5. C (200 + 5)
- 6. A (100 + 9)
- 7. D (700 + 10)
- 8. 570
- 9. B (300 + 5)
- 10. 401
- 11. A (900 + 70)
- 12. B (700 + 20)
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-expanded