Addition
What is 451 + 231?
682
What is 451 - 231?
220
If Mrs. Nunez spent $143 and then $265, how much did she spend altogether?
$480
Estimate 451 + 231.
450 + 230 = 680
Sarah has 320 stickers. She buys 157 more stickers. Then, she gives 75 stickers to her friend. How many stickers does Sarah have now?
402 stickers
What is 342 + 279?
621
What is 499 - 273?
226
If Mrs. Cooney spent in September $143 and then $265 in October, how much more did she spend in October?
$122
Estimate 589 + 348.
590 + 350 = 940
A farmer has 450 apples. He sells 200 apples at the market. Later, he picks 100 more apples from his trees. How many apples does the farmer have now?
350 apples
What is 461 + 227?
688
What is 905 - 321?
584
Mrs. Austin built a block tower 700 inches tall and a Lego tower 432 inches tall. How much taller is the block tower?
268 inches
Estimate 468 + 285.
470 + 290 = 760
In a library, there are 600 books. If 200 books are checked out and then 100 new books are added to the collection, how many books are in the library now
500 books
What is 405 + 283?
688
What is 487 - 209?
278
Mrs. DiRusso recycled 512 pounds in 2022 and 309 pounds in 2023. Approximately how much did she recycle in total?
about 820 pounds
Estimate 732 - 214.
730 - 210 = 520
Jason has 780 marbles. He loses 120 marbles while playing. Later, his friend gives him 50 marbles. How many marbles does Jason have now?
710 marbles
What is 709 + 545?
1254
What is 800 - 324?
476
For BoosterThon, 3rd grade collected $526 and 4th grade collected $328. How much less did 4th grade collect?
$198
Estimate 125 + 479.
130 + 480 = 610
A toy store has 357 toys. They receive a shipment of 216 new toys. After that, they sell 175 toys. About how many toys are left in the store?
400 toys