E.3

0이 있는 수에서 빼기

1분기 (9~11월)

400, 503처럼 0이 있는 수에서 받아내림하여 빼기

난이도
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문제 수
Daniel Math Academy · Grade 3 Math

Subtract Across Zeros

Skill E.3 · Subtraction · ★★☆ Medium · Quarter 1

Name
 
Date
 
Score/ 12

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: , , .

  1. 1
    802
    −244
  2. 2
    700
    −458
  3. 3
    907
    −349
  4. 4
    800
    −658
  5. 5
    906
    −167
  6. 6
    800
    −634
  7. 7
    701
    −427
  8. 8
    501
    −208
  9. 9
    800
    −359
  10. 10
    303
    −206
  11. 11
    800
    −316
  12. 12
    803
    −766
Daniel Math Academy · danielmath.comWorksheet #8gu94t4 · Page 1 / 2
Daniel Math Academy · Grade 3 Math

Answer Key

E.3 Subtract Across Zeros · ★★☆ Medium

  1. 1558
  2. 2242
  3. 3558
  4. 4142
  5. 5739
  6. 6166
  7. 7274
  8. 8293
  9. 9441
  10. 1097
  11. 11484
  12. 1237
Daniel Math Academy · danielmath.comWorksheet #8gu94t4 · Answer Key · Page 2 / 2