Math - Ch 7 Review for Test (three-digit subtraction)

The answer to a subtraction problem is called the __________.

• difference

• place value

• tens

• ones

Pam had 58 cookies. She and her friends ate 14 cookies. To find out how many cookies are left, Pam needs to _________.

• sum

• difference

• subtract

• ones

• thousands

• tens

• hundreds

To take a number apart and write it in a new way is to __________.

• hundreds

• regroup

• subtract

• add

To identify the value of the digit 8 in the numbers 834, 89, and 8, use what you know about _____________________.

• sum

• regroup

• place value

• difference

• regroup

• ones

• tens

• hundreds

600 - 400 = ______

• 200

• 300

• 500

531 - 10 = ______

• 521

• 520

• 511

372 - 99 = _______

• 283

• 274

• 273

785 - 467 = _______

• 318

• 218

• 342