E.3
Subtract Across Zeros
Q1 · Sep–NovSubtract from numbers like 400 and 503, regrouping across the zeros.
Level
Medium
Problems
Subtract Across Zeros
Skill E.3 · Subtraction · ★★☆ Medium · Quarter 1
- Name
- Date
Score/ 12
Scan for answers
Subtract.
Example
503
−278
225
Think: There are no tens to take, so regroup 1 hundred as 10 tens, then 1 ten as 10 ones: , , .
- 1404−247
- 2901−287
- 3603−379
- 4802−438
- 5601−289
- 6400−189
- 7907−339
- 8508−419
- 9904−838
- 10703−147
- 11802−523
- 12701−693
Answer Key
E.3 Subtract Across Zeros · ★★☆ Medium
- 1157
- 2614
- 3224
- 4364
- 5312
- 6211
- 7568
- 889
- 966
- 10556
- 11279
- 128