Lessons 11 and 12
Solve using any strategy
422 + 160
582
Solve using any strategy.
445 − 53 = _______
392
Solve using any strategy.
758 − 387
371
Solve using any strategy.
200 − 113 = __________
87
Solve using any strategy.
760 − 28 = ____
732
Solve using the vertical way.
638 + 298 = _______
936
Solve using any strategy, then check your work with addition.
531 − 224
307
If 561 − 387 = 174, then 174 + ____ = 561.
387
Solve using the vertical method.
700 − 428 = __________
272
Solve using any strategy and explain why you chose that strategy.
227 + 183 = ______
410
Solve using a place value chart
424 + 288 = _______
712
Solve using 2 strategies.
927 − 628
299
Solve using any strategy.
543 + _____ = 780
237
Solve using a place value chart.
800 − 606 = __________
194
Solve using any strategy, then use addition to check your work.
913 − 558
355
Chris has 377 crayons. He bought 280 more. How many crayons does he have now?
Use any strategy to solve.
He has 657 crayons.
Jake bought 366 crawfish. He boiled 198 of them. How many crawfish does he have left?
Use any strategy to solve.
He has 168 crawfish left.
Emily said that 400 − 247 is the same as 399 − 246. Is she correct? Why or why not?
She is correct! They are both equal to 153.
Use the arrow way to solve.
600 − 465
135
Jim ran 168 less laps than Kelsey. Kelsey ran 500 laps. How many laps did Jim run?
Jim ran 332 laps.