Problem Solving
Flash Back
100

What is 15+23

38

100
What is 347+129
476
100
What is 372+144
516
100

A farmer sold 125 eggs. She had 25 eggs left. How many eggs did she have at first?

150 eggs

100
Count on by tens from 102
112, 122, 132
200

What is 41+7

48
200
What is 114+127
241
200

What is 151+474

625

200

Andy had 97 stamps. His brother Ryan game him 23 more stamps. How many stamps does Andy have now?

120 stamps

200

What is the expanded form of 256

Ex. X+y+z=256

200+50+6=256

300

What is 4+15

19

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 12+12

24
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
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
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