Addition and Subtraction
Find the sum of 23,906 and 45,675
69,581
Round 1,453 to the nearest thousand.
1,000
Bobby is collecting seashells. On Saturday, he collects 1,465 shells. On Sunday, he collects 321 shells. On Monday, he collects 2,087 shells. How many shells does Bobby collect in all?
Bobby collects a total of 3,873 shells.
The only even prime number is 2. The number that is neither prime nor composite is 1.
Multiply 300 by 3
900
134,547 - 51,982
82,565
Convert 4,000 meters to kilometers.
4 km
Mylah has decided to paint her room a different color. She buys 4,827 gallons of paint. On the first day, she uses 354 gallons, and then uses 891 gallons on the second day. How many gallons does she have left after the two days?
Mylah has 3,582 gallons of paint left.
Name four multiples of 6.
6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, 96, 102
Divide 1,000 by 10
100
1,056,883 + 376,439
1,433,322
Round 156,892 to the nearest ten thousand.
160,000
Bree is making lemonade for a party. She decides to make 54 quarts. After more guests are invited, she decides to make 7 times as much lemonade as before. How much total lemonade does Bree have now?
Bree now has 378 quarts of lemonade.
Name all the factors of 12.
1, 2, 3, 4, 6, 12
Multiply 543 by 4
2,172
243,652 - 178,963
64,689
700 centimeters
Paulie is using string to tie up his Valentine's gifts. He starts with 385 centimeters of string. After completing the gifts, his string is 5 times shorter than when he started. How long is his rope now?
Paulie's rope is now 77 centimeters.
Name five different prime numbers.
2, 3, 5, 7, 11, 13, 17, 19, 23
Divide 1,462 by 2
731
89,003 - 56,721 + 287,966
Round 999,999 to the nearest hundred thousand.
1,000,000
Mr. Webb is typing an essay. His essay reaches 34,567 words long. After editing a bit, he decides to take out 11,788 words. Later, he adds another 4,604 words. How many words long is his essay after he is done?
His essay is now 27,385 words long.
Name four composite numbers over 30.
32, 36, 38, 40, 42, 44, 46, 48, 50, 52
Multiply 333 by 4 and then divide the product 3.
444