Show:
Basic Addition
Addition in the Ones
Addition in the Tens
Problem Solving
Challenger
100
What is 273+11
284
100
What is 347+129
476
100
What is 372+144
516
100
A farmer sold 385 eggs. She had 74 eggs left. How many eggs did she have at first?
459
100

Order these numbers from least to greatest:

373, 733, 37, 337, 773

37, 337, 373, 733, 773

200
What is 422+73
495
200
What is 114+127
241
200
What is 151+474
625
200
Andy had 546 stamps. His brother Ryan game him 273 more stamps. How many stamps does Andy have now?
819
200

Ben says that 612 + 238 = 850.  Is he correct?

If not, what is the correct answer?

Yes

300
What is 571+228
799
300
What is 549+425
974
300
What is 778+191
969
300
Pia scores 128 points in a computer game. Jahara scores 311 points in the same computer game. How many points do they score in all?
439
300

Order these numbers from least to greatest:

257, 117, 275, 17, 52, 177

17, 52, 117, 177, 257, 275

400
What is 158+441
599
400
What is 457+234
691
400
What is 654+273
927
400
Mrs. Jones bakes 150 snacks for a bake sale. Mr. Lim bakes 110 snacks for the bake sale. How many snacks do they bake in all?
260
400

Mrs. Violet scores 177 points in Pacman. Mr. Lavendar scores 227 points in the same game.  Mrs. Purple scores 172 points.  How many points do they score in all?

576

500
What is 271+27
298
500
What is 729+103
832
500
What is 293+465
758
500
One day, 543 cars and 274 buses pass through a toll booth. How many cars and buses pass through the toll booth in all?
817
500

Sarah says that 24 + 39 = 53.  Is she correct? 

If not, what is the correct answer?

No.  Correct answer is 63.