Estimating
Estimate to find the difference of
6,521 and 2,416
Correct Answer
5,000
30 + 5 = __ - 10
Correct Answer 45
Add 6,311 + 1,268 =
7,579
5,259 - 171 =
5,088
There are 2,599 girls and 2,184 boys in an Art Club. How many students are there all together?
There are 4,783 students in the class.
Estimate to find the difference of
8,299 and 3,785
Correct Answer 4,000
60 = 70- ___
Correct Answer 10
297 + 1,329 =
1,626
3,492 - 2,341 =
1,151
When Eve's Cafe had its grand opening 14,931 people were waiting in line to buy a muffin. At the end of the day Evelyn only had 6,527 muffins left. How many muffins did Evelyn sell?
Evelyn sold 8,404 muffins
Estimate to find the sum of
36,145 and 42,316
Correct Answer 80,000
110 = ____ + 65
Correct Answer 45
755,206 + 89,814 =
845,020
23,422 - 11,510 =
11,912
A school bus calculated that it drove a total of 258,578 miles in September. The bus drove 207,119 miles in October. How many more miles did the bus travel in September than October?
The bus traveled 51,459 more miles.
Estimate
263,147 + 25,941
Correct Answer 290,000
50 + 25 = 13 + ___
Correct Answer 62
40,762 + 30,473 =
71,235
291,532 - 89,468
Correct Answer 202,064
The Cubs and the Cardinals are going to play a baseball game. 29,155 tickets were sold on Thursday and 32,086 tickets were sold on Friday. About how many total tickets were sold?
They sold about 60,000 total tickets.
Estimate
525,965 - 410,211
Correct Answer 100,000
25 + 5 + 10 = 60 - ____
Correct Answer 20
291,532 + 89,468
Correct Answer 381,000
219,925 - 121,705 =
98,220
Mrs. Vohar has 12,411 paintbrushes. She let another Art teacher have 5,115 of her paintbrushes. She later went to Michael's and bought 2,704 paintbrushes. How many paintbrushes does Mrs. Vohar have now?
Mrs. Vohar has 10,000 paintbrushes.