E.6

덧셈과 뺄셈 섞어서

1분기 (9~11월)

받아올림·받아내림이 있는/없는 여러 자리 수의 덧셈과 뺄셈

난이도
보통
문제 수
Daniel Math Academy · Grade 3 Math

Addition & Subtraction

Skill E.6 · Subtraction · ★★☆ Medium · Quarter 1

Name
 
Date
 
Score/ 12

Add or subtract.

Example
11
368
+275
643

Think: : write 3, carry 1 ten. : write 4, carry 1 hundred. .

  1. 1
    341
    +675
  2. 2
    668
    −439
  3. 3
    829
    +473
  4. 4
    907
    −194
  5. 5
    665
    −126
  6. 6
    587
    +294
  7. 7
    831
    −788
  8. 8
    481
    −409
  9. 9
    483
    +896
  10. 10
    625
    +800
  11. 11
    898
    −173
  12. 12
    168
    +133
Daniel Math Academy · danielmath.comWorksheet #qkt4z8p · Page 1 / 2
Daniel Math Academy · Grade 3 Math

Answer Key

E.6 Addition & Subtraction · ★★☆ Medium

  1. 11,016
  2. 2229
  3. 31,302
  4. 4713
  5. 5539
  6. 6881
  7. 743
  8. 872
  9. 91,379
  10. 101,425
  11. 11725
  12. 12301
Daniel Math Academy · danielmath.comWorksheet #qkt4z8p · Answer Key · Page 2 / 2