I'll solve each subtraction problem step by step, working through them carefully.
Let me calculate each one:
a. 84,335 - 62,305
- 5 - 5 = 0
- 3 - 0 = 3
- 3 - 3 = 0
- 4 - 2 = 2
- 8 - 6 = 2
Answer: 22,030
b. 90,807 - 48,840
- 7 - 0 = 7
- 0 - 4 (need to borrow) → 10 - 4 = 6
- 7 - 8 (need to borrow) → 17 - 8 = 9
- 9 - 8 = 1
- 8 - 4 = 4
Answer: 41,967
c. 55,921 - 54,981
- 1 - 1 = 0
- 2 - 8 (need to borrow) → 12 - 8 = 4
- 8 - 9 (need to borrow) → 18 - 9 = 9
- 4 - 4 = 0
- 5 - 5 = 0
Answer: 940
d. 30,998 - 15,104
- 8 - 4 = 4
- 9 - 0 = 9
- 9 - 1 = 8
- 0 - 5 (need to borrow) → 10 - 5 = 5
- 2 - 1 = 1
Answer: 15,894
e. 96,340 - 21,910
- 0 - 0 = 0
- 4 - 1 = 3
- 3 - 9 (need to borrow) → 13 - 9 = 4
- 5 - 1 = 4
- 9 - 2 = 7
Answer: 74,430
f. 87,205 - 13,222
- 5 - 2 = 3
- 0 - 2 (need to borrow) → 10 - 2 = 8
- 1 - 2 (need to borrow) → 11 - 2 = 9
- 6 - 3 = 3
- 8 - 1 = 7
Answer: 73,983
g. 88,888 - 59,999
- 8 - 9 (need to borrow) → 18 - 9 = 9
- 7 - 9 (need to borrow) → 17 - 9 = 8
- 7 - 9 (need to borrow) → 17 - 9 = 8
- 7 - 9 (need to borrow) → 17 - 9 = 8
- 7 - 5 = 2
Answer: 28,889
h. 68,479 - 33,148
- 9 - 8 = 1
- 7 - 4 = 3
- 4 - 1 = 3
- 8 - 3 = 5
- 6 - 3 = 3
Answer: 35,331
i. 41,182 - 20,293
- 2 - 3 (need to borrow) → 12 - 3 = 9
- 7 - 9 (need to borrow) → 17 - 9 = 8
- 0 - 2 (need to borrow) → 10 - 2 = 8
- 0 - 0 = 0
- 4 - 2 = 2
Answer: 20,889
j. 75,402 - 34,130
- 2 - 0 = 2
- 0 - 3 (need to borrow) → 10 - 3 = 7
- 3 - 1 = 2
- 5 - 4 = 1
- 7 - 3 = 4
Answer: 41,272
k. 64,373 - 56,083
- 3 - 3 = 0
- 7 - 8 (need to borrow) → 17 - 8 = 9
- 2 - 0 = 2
- 4 - 6 (need to borrow) → 14 - 6 = 8
- 5 - 5 = 0
Answer: 8,290
l. 37,012 - 21,524
- 2 - 4 (need to borrow) → 12 - 4 = 8
- 0 - 2 (need to borrow) → 10 - 2 = 8
- 9 - 5 = 4
- 6 - 1 = 5
- 3 - 2 = 1
Answer: 15,488
m. 94,930 - 47,211
- 0 - 1 (need to borrow) → 10 - 1 = 9
- 2 - 1 = 1
- 9 - 2 = 7
- 4 - 7 (need to borrow) → 14 - 7 = 7
- 8 - 4 = 4
Answer: 47,719
n. 70,005 - 33,894
- 5 - 4 = 1
- 0 - 9 (need to borrow) → 10 - 9 = 1
- 9 - 8 = 1
- 9 - 3 = 6
- 6 - 3 = 3
Answer: 36,111
o. 26,876 - 13,380
- 6 - 0 = 6
- 7 - 8 (need to borrow) → 17 - 8 = 9
- 7 - 3 = 4
- 6 - 3 = 3
- 2 - 1 = 1
Answer: 13,496
Final Answer:
a. 22,030
b. 41,967
c. 940
d. 15,894
e. 74,430
f. 73,983
g. 28,889
h. 35,331
i. 20,889
j. 41,272
k. 8,290
l. 15,488
m. 47,719
n. 36,111
o. 13,496
Parent Tip: Review the logic above to help your child master the concept of 5 digit subtraction with regrouping worksheet.
