Addition
Subtraction Across Zeros
Subtraction
Word Problems
Estimation
100
785 + 699
1,484
100
600 - 181
419
100
226 - 31
195
100
A group of elves in Santa's workshop wrapped 15,610 presents last week. They wrapped 18,299 presents this week. How many presents have they wrapped in all?
33,909
100
Estimate the difference. 6,432 - 1,998
4,000
200
7,854 + 922
8,776
200
5,003 - 474
4,529
200
741 - 365
376
200
The Mountainside Christmas Tree has 4,599 lights on it. The Summit Christmas Tree has 5,678 lights on it. How many more lights does the Summit Christmas tree have?
1,079
200
Estimate the sum. 69,443 + 5,299
75,000
300
87,902 + 44,008
131,910
300
25,000 - 6,367
18,633
300
2,510 - 430
2,080
300
A troop of girl scouts sold 567 boxes of Thin Mints. They only sold 199 boxes of Tag-Alongs. How many more boxes of Thin Mints did they sell?
368
300
Estimate the sum. 13,009 + 77,646
90,000
400
16,998 + 41,084
58,082
400
17,008 - 9,312
7,696
400
1,265 - 380
885
400
United Airlines sold $340,188 in plane tickets during the holiday season. Southwest Airlines sold $255,991. How much money did both airlines make altogether?
$596,179
400
Estimate the difference. 93,764 - 27,291
60,000
500
456,711 + 13,823
470,534
500
60,000 - 25,413
34,587
500
7,854 - 3,625
4,229
500
During the Minion Minute Reading Challenge, 4B/S read 17,228 minutes. 4K read 12,339 minutes. How many more minutes did 4B/S read?
4,889
500
Estimate the sum. 67,009 + 121,939
170,000