Show:
Basic Addition
Addition in the Ones
Addition in the Tens
Problem Solving
Flash Back
100
What is 273+11
284
100

What is 347+121

468

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
Count on by tens from 102
112, 122, 132
200
What is 422+73
495
200
What is 114+127
241
200
What is 151+474
625
200

Andy had 526 stamps. His brother Ryan game him 273 more stamps. How many stamps does Andy have now?

799

200
What is the expanded form of 256
200+50+6=256
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
How many groups of ten does it take to make 100?
10
400
What is 158+441
599
400
What is 457+234
691
400

What is 624+273

897

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
What is the word form of 325
three hundred twenty-five
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
Order these numbers from greatest to least 455, 544, 554, 545, 454
554,545,544,455,454