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Free Choice
Expanded Form Algorithm
Base Ten Algorithm
Standard/Stacking Algorithm
Mixed
100
142 + 37
What is 179 ?
100
254 + 29
What is 283 ?
100
109 + 92
What is 201 ?
100

749 + 362

What is 1,111 ?

100

Solve using Base Ten Algorithm

653 +21

What is 674 ?

200
216 + 152
What is 368 ?
200
308 + 127
What is 435 ?
200
285 + 36
What is 321 ?
200
616 + 584
What is 1,200 ?
200

Solve using Stacking Algorithm

339 + 248

What is 587 ?

300
270 + 225
What is 495 ?
300
135 + 193
What is 328 ?
300
378 + 246
What is 624 ?
300
657 + 384
What is 1,041 ?
300

Solve using Expanded Form Algorithm

509 + 96

What is 605 ?

400
270 + 127
What is 397 ?
400
216 + 234
What is 450 ?
400
286 + 264
What is 550 ?
400
549 + 476
What is 1,025
400

DOUBLE JEOPARDY!!!

Free Choice Algorithm

762 + 648

What is 1,410 ?

500
151 + 133
What is 284 ?
500
494 + 112
What is 606 ?
500
334 +376
What is 710 ?
500
839 + 795
What is 1,634 ?
500

Solve using Stacking Algorithm

213 + 174

What is 387 ?