B.2

큰 수의 덧셈과 뺄셈

2분기 (12~2월)

백만 단위까지의 수를 받아올림·받아내림하여 더하고 빼기

난이도
보통
문제 수
Daniel Math Academy · Grade 5 Math

Add & Subtract Whole Numbers

Skill B.2 · Adding & subtracting whole numbers · ★★☆ Medium · Quarter 2

Name
 
Date
 
Score/ 12

Add or subtract.

Example
605214
−387596
217618

Think: Line up the places and work from the ones, regrouping where the top digit is smaller: .

  1. 1
    829632
    −59537
  2. 2
    379867
    −26931
  3. 3
    302639
    −64118
  4. 4
    433379
    +62441
  5. 5
    637306
    −66405
  6. 6
    110024
    −56109
  7. 7
    373862
    −87069
  8. 8
    176267
    +20722
  9. 9
    734088
    +82206
  10. 10
    640425
    −64121
  11. 11
    239897
    −32537
  12. 12
    291838
    −76864
Daniel Math Academy · danielmath.comWorksheet #fndemy2 · Page 1 / 2
Daniel Math Academy · Grade 5 Math

Answer Key

B.2 Add & Subtract Whole Numbers · ★★☆ Medium

  1. 1770,095
  2. 2352,936
  3. 3238,521
  4. 4495,820
  5. 5570,901
  6. 653,915
  7. 7286,793
  8. 8196,989
  9. 9816,294
  10. 10576,304
  11. 11207,360
  12. 12214,974
Daniel Math Academy · danielmath.comWorksheet #fndemy2 · Answer Key · Page 2 / 2