Whole Number Addition – Grade 6
20 multiple-choice questions on Whole Number Addition for Grade 6 students. Each question has five options (A to E). The answers are listed at the end in full text form.
Whole Number Addition – Grade 6
Multiple-Choice Questions (Numbered 1–20)
1. What is the sum of 4,583 and 3,429?
A) 7,902
B) 8,012
C) 8,022
D) 8,112
E) 7,992
2. Add: 12,345 + 23,456
A) 35,801
B) 34,801
C) 36,801
D) 35,701
E) 34,701
3. What is 78,956 + 12,044?
A) 91,000
B) 91,010
C) 91,100
D) 90,000
E) 90,910
4. 345 + 678 + 982 equals:
A) 2,005
B) 2,015
C) 2,000
D) 2,025
E) 1,995
5. Add: 1,000,000 + 999,999
A) 1,999,999
B) 2,000,000
C) 1,000,999
D) 1,999,000
E) 2,999,999
6. Find the sum of 125,763 and 34,237.
A) 159,000
B) 158,000
C) 159,900
D) 160,000
E) 160,001
7. What is 58,250 + 41,750?
A) 99,000
B) 100,000
C) 99,900
D) 98,000
E) 100,100
8. Calculate: 87,634 + 12,366
A) 99,000
B) 100,000
C) 99,900
D) 98,900
E) 99,800
9. What is the total of 123 + 456 + 789?
A) 1,358
B) 1,368
C) 1,368
D) 1,378
E) 1,386
10. Add: 40,000 + 30,000 + 20,000
A) 90,000
B) 80,000
C) 70,000
D) 100,000
E) 95,000
11. 2,345 + 6,789 = ?
A) 9,034
B) 9,124
C) 9,134
D) 9,144
E) 9,054
12. What is the sum of 345,678 and 123,456?
A) 469,034
B) 469,134
C) 469,144
D) 469,124
E) 469,000
13. Add: 567 + 432 + 321
A) 1,320
B) 1,310
C) 1,300
D) 1,321
E) 1,319
14. What is 999 + 1?
A) 1,001
B) 1,000
C) 2,000
D) 999
E) 1,100
15. Add: 234,567 + 765,432
A) 1,000,000
B) 999,999
C) 1,001,000
D) 1,000,999
E) 1,000,100
16. Find the result of 0 + 345,678
A) 345,678
B) 345,000
C) 0
D) 678,345
E) 346,000
17. Add: 10 + 20 + 30 + 40 + 50
A) 100
B) 120
C) 150
D) 140
E) 160
18. What is the sum of 8,888 + 1,111?
A) 9,999
B) 10,000
C) 10,101
D) 9,000
E) 11,000
19. Add: 99,999 + 1
A) 100,000
B) 100,001
C) 101,000
D) 99,999
E) 99,000
20. What is the sum of 500,000 and 250,000?
A) 750,000
B) 700,000
C) 800,000
D) 770,000
E) 760,000
Answer Key (Full Text Explanation)
1. C) 8,012 – 4,583 + 3,429 = 8,012
2. A) 35,801 – 12,345 + 23,456 = 35,801
3. B) 91,000 – 78,956 + 12,044 = 91,000
4. B) 2,015 – 345 + 678 + 982 = 2,015
5. A) 1,999,999 – 1,000,000 + 999,999 = 1,999,999
6. E) 160,000 – 125,763 + 34,237 = 160,000
7. B) 100,000 – 58,250 + 41,750 = 100,000
8. A) 100,000 – 87,634 + 12,366 = 100,000
9. B) 1,368 – 123 + 456 + 789 = 1,368
10. A) 90,000 – 40,000 + 30,000 + 20,000 = 90,000
11. C) 9,134 – 2,345 + 6,789 = 9,134
12. B) 469,134 – 345,678 + 123,456 = 469,134
13. D) 1,320 – 567 + 432 + 321 = 1,320
14. A) 1,000 – 999 + 1 = 1,000
15. B) 999,999 – 234,567 + 765,432 = 999,999
16. A) 345,678 – 0 + 345,678 = 345,678
17. C) 150 – 10 + 20 + 30 + 40 + 50 = 150
18. A) 9,999 – 8,888 + 1,111 = 9,999
19. A) 100,000 – 99,999 + 1 = 100,000
20. A) 750,000 – 500,000 + 250,000 = 750,000
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