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3 Digit addition with and without Regrouping
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Select any strategy to solve the equation. 162+229=?
391
Use partial sums to solve the equation. 118+345= ?
463
Use an open number line to solve the equation. 54+121= ?
175
I was planning a party and spent $94 on decorations and $123 on food. How much money did I spend?
$217
Evan has 68 Pokemon Cards. His Mom buy shim 36 more at Target. How many Pokemon Cards does Evan have now?
104 Pokemon Cards
Amelia has 36 squishes. Abby has 45 squishes. How many do they have altogether?
81 squishes
When adding with Base-10 Blocks, which place should you start with and why?
The ones because you may have to make an exchange.
When using an open number line which number should you start with? Why?
The greatest number because you can work more efficiently.
Use partial sums to solve the equation. 42 + 86 = ?
128
Draw Base-10 Blocks to solve the equation. 47 + 28 = ?
75
Use an open number line to solve the following equation. 76+35=
111
231 +100
331
623 +121
744
35 +22
57
67 +12
78
24 +53
77
345 +212
557
600 +150
750
134 +352
486
510 +200
710
234 +112
346
485 + 93
578
183 + 517
700
236 + 478
714
286 + 78
364
192 + 339
531
200 + 87
287
284 + 376
660
293 + 595
888
367 + 265
632
233 + 288
521
548 + 387
935
5 + 5
10
248 + 376
624
207 + 595
802
300 + 40 + 4
344
300 + 79
379
327 + 265
592
456 + 174
630
384 + 375
759
287 + 164
451
524 + 247
771
345 + 345
690
478 + 289
767
200 + 200
400
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