Addition/Subtraction
1,675 - 293 = ?
1,382
What is 78,534 rounded to the nearest thousand ?
79,000
17,000 x 300 = ?
5,100,000
45 x 18 x 27 = ?
21,870
As part of their charitable giving, 20 food companies sponsored a local food bank. Each company donated 31 cans of food. About how many cans of food in total did the companies donate?
600
55,623 - 48,213 = ?
7,410
What is the estimated sum of 14,972 and 32,103 ?
47,000
250 x 4,000 = ?
1,000,000
112 x 32 x 17 = ?
60,928
When Albert went to bed, there were 263 gulls on the lake. That night, a flock of 446 geese joined them. About how many birds were on the lake when Albert woke up?
700
105,222 - 9,105 = ?
96,117
What is the estimated product of 12,871 and 213 ?
2,600,000
300 x 300 x 300 = ?
27,000,000
9 x 5 x 9 x 5 x 9 x 5 = ?
91,125
A new hospital ordered bandages for all of the doctors' offices. There are 27 bandages in each pack, and each box of bandages contains 33 packs. Each office gets 2 boxes, and there are 17 offices on each floor. How many bandages are there in all if the hospital has 5 floors?
151,470
2,915,246 - 875,127 = ?
2,040,119
What is 99,999 rounded to the nearest hundred ?
100,000
80,000 x 6,000 = ?
480,000,000
Which two of these numbers multiply to 19,295 ?
(18 34 227 85 50 21)
227 and 85
Each train car has 17 rows of seats. There are 5 seats in each row. How many seats are there in 3 trains if each one has 8 cars?
2,040
18,541,637 - 9,888,241 = ?
8,653,396
What is 5,672,351 rounded to the nearest million ?
6,000,000
20 x 20 x 20 x 20 x 20 = ?
3,200,000
Which two of these numbers multiply to 27,690 ?
(77 78 79 355 356)
78 and 355
The students at Paul's school collected magazines for recycling. Each student collected 13 stacks of magazines. There were 77 students participating, and they put 96 magazines in each stack. How many magazines did the school recycle?
96,096