Addition
100 + 200
300
1,000-100
900
A farmer wanted to start growing flowers in his garden. He planted 188 sunflower seeds, 97 daisy seeds, and 203 lily seeds. How many seeds did he plant?
488
Taylor needs 108 votes to be elected class president. He has 47 votes so far. How many more votes does he need?
61
Round 817 to the nearest hundreds
800
350 + 250
600
225 -105
120
Stacy sent text messages to her friends to check on them. She was able to send 5 messages on Monday, 25 messages on Tuesday, 18 messages on Wednesday, 22 messages on Thursday, and 32 messages on Friday. How many messages did she send in all?
There are 897 runners in the race, only 521 finish the race. How many runners did not finish the race?
376
What is 572 rounded to the nearest ten?
570
385 + 291
676
17
The school ordered 97 blue pens, 225 black pens, and 76 red pens. How many pens did they order in all?
398
In August astronauts counted 351 new stars, in September they counted 425 new stars. How many more stars did the astronauts count in September than in August?
74
What is the smallest number that rounds to 280 to the nearest ten?
275
300 + 50 + 100 + 500
950
907-91
816
Mom decided to get the house painted. It costs $307 to paint the living room, $503 to paint the kitchen and $92 to paint the bathroom. How much did it cost to paint the rooms in the house?
$902
Two new giraffes were born at the zoo. The first baby giraffe weighs 355 pounds, the second baby giraffe weighs 269 pounds. How much more does the first giraffe weigh than the second?
86
Elena has 372 pennies in her piggy bank. Jada has 119 pennies in her piggy bank. Elena says that if they put their pennies together they have about 500. Do you agree ?
Yes. Elena has almost 400 pennies and Jada has a little more than 100 so together that's about 500.
No. Elena is almost 30 pennies short of 400 and Jada only has about 20 pennies more than 100. Together they have less than 500 pennies
712-115
597
861-102
759
This month customers purchased 509 movies from Nextflix, 205 movies from Disney Plus, and 113 movies from Hulu. How many movies were purchased this month?
827
For the football game, the concession workers popped 1,000 bags of popcorn. During the first half of the game, they sold 397 bags of popcorn. During the second half of the game, they sold 291 bags of popcorn. How many bags of popcorn are left?
312
What is the largest number that rounds to 390 to the nearest ten?
394