Expanded Form
653 – 238 = ______
600 + 50 + 3
-200 + 30 + 8
40 + 13
600 + 50 + 3
- 200 + 30 + 8
1. Write both numbers in
expanded form.
2. Start with the one’s place.
3. Subtract the ones. If you do
not have enough ones,
decompose a ten into 10
ones.
4. Subtract the tens.
5. Subtract the hundreds.
6. Write your answer in
standard form.
400 + 10 + 5 = 415
.
586 + 143 = ___
500 + 80 + 6
+ 100 + 40 + 3
600 +120 + 9 = 729
1. Write both numbers in
expanded form.
2. Start with the one’s place.
3. Add the ones.
4. Add the tens.
5. Add the hundreds.
6. Write your number in
standard form.