A.1

큰 수의 덧셈과 뺄셈

백만 단위 수의 덧셈과 뺄셈 (받아올림·받아내림)

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문제 수
Daniel Math Academy · Grade 6 Math

Add & Subtract Whole Numbers

Skill A.1 · Whole-number operations · ★★☆ Medium

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
    4875720
    +244778
  2. 2
    8353660
    −288178
  3. 3
    6693388
    +118102
  4. 4
    3003099
    −369478
  5. 5
    3507896
    +706250
  6. 6
    5966132
    +573486
  7. 7
    5382446
    +589034
  8. 8
    2616163
    +656538
  9. 9
    9630770
    −789663
  10. 10
    3308260
    −322870
  11. 11
    3855686
    +265133
  12. 12
    6706065
    −611858
Daniel Math Academy · danielmath.comWorksheet #ru89wu2 · Page 1 / 2
Daniel Math Academy · Grade 6 Math

Answer Key

A.1 Add & Subtract Whole Numbers · ★★☆ Medium

  1. 15,120,498
  2. 28,065,482
  3. 36,811,490
  4. 42,633,621
  5. 54,214,146
  6. 66,539,618
  7. 75,971,480
  8. 83,272,701
  9. 98,841,107
  10. 102,985,390
  11. 114,120,819
  12. 126,094,207
Daniel Math Academy · danielmath.comWorksheet #ru89wu2 · Answer Key · Page 2 / 2