Place Value to Subtract

Place Value to Subtract

by Paul Husch

​Regrouping Strategies

-What strategies do you know?

-What strategies do you like best?

​

-What strategy would you use for 352 - 133?

​Which needs to be regrouped?

​ 516

​-239

​

​

​OR

​

​ 516

​-204

Multiple Choice

Do you need to regroup? Mark yes if you need to regroup, mark no if you do not regroup.

156

-72

_______

• yes

• no

Multiple Choice

Do you need to regroup? Mark yes if you need to regroup, mark no if you do not regroup.

283

-175

_______

• yes

• no

Multiple Choice

Do you need to regroup? Mark yes if you need to regroup, mark no if you do not regroup.

300

-182

_______

• yes

• no

Multiple Choice

Do you need to regroup? Mark yes if you need to regroup, mark no if you do not regroup.

590

-270

______

• yes

• no

Multiple Choice

Do you need to regroup? Mark yes if you need to regroup, mark no if you do not regroup.

805

-202

______

• yes

• no

​Example Question

​Fill in the blanks to solve 352 - 147

​

​3 hundreds + _______ tens + 2 ones

​

​___Hundreds + 4 tens + 7 ones

​What would you do for...

​512 - 499

​What would you do for...

​780 - 521

Multiple Choice

528 - 173 =

• 355

• 455

• 619

• 247

Multiple Choice

409-319

• 90
• 910
• 99
• 119

Multiple Choice

961 - 436 =

• 1,397
• 535
• 525

Multiple Choice

Solve.

976

-692

_______

• 324

• 284

• 372

Multiple Choice

Solve.

904

-458

________

• 446

• 654

• 500