Adding
4,379 + 3,284
7,663
9,310 - 7,842
1,468
6 X 7
42
Tony's family drives 659 miles. Then they drive another 247 miles. How far does Tony's family driving in all?
906 miles
Round the number to the nearest hundred: 786
800
23,406 + 9,123
32,529
3,127 - 2,365
762
7 x 8
56
A scientist measures 3.470 milliliters of water in a beaker. He uses 2,518 milliliters of it. How much water is left in the beaker?
952 milliliters
34,639 __ 34,369
>
38,021 + 3,955
41,976
57,340 - 26,817
30,523
9 x 4
36
The downtown location of Mike's Bikes earned $179,456 last year. The store's riverside location earned $145,690. How much more did the downtown location earn than the riverside location?
$33,766
Round to the nearest thousand: 24,786
25,000
389,416 + 237,825
627,241
73,901 - 63,785
10,116
8 x 8
64
A mining truck is loaded with 147,265 kilograms of dirt. Another 129,416 kilograms of dirt is added. What is the total mass of the dirt in the mining truck?
276,681 kilograms
Compare using <,>,=:
480,920 ___ 480,902
>
645,732 + 288,919
934,651
648,939 - 584,172
64,767
9 x 8
72
There were 2,683 books sold at a bookstore this year. There were 1,317 more books sold last year. How many books in all were sold?
6,683 books
Round to the nearest ten thousand: 831,550
830,000