Add and Subtract 100 from a Number Using Place Value

This video tutorial teaches how to add or subtract 100 from a number using a place value model. It reviews the place values of hundreds, tens, and ones, and demonstrates adding and subtracting 10 and 100 from three-digit numbers. The tutorial includes examples and practice exercises to reinforce the concepts.

What is the value of the digit '5' in the number 156?

• 5 ones

• 5 tens

• 5 thousands

• 5 hundreds

If you add 10 to 125, what will be the new number?

• 135

• 115

• 145

• 125

When subtracting 10 from 175, which digit changes?

• Tens

• Thousands

• Hundreds

• Ones

What is the result of adding 100 to 245?

• 245

• 445

• 145

• 345

How does the number 327 change when you add 100?

• The tens digit increases by 1

• The hundreds digit increases by 1

• The number remains the same

• The ones digit increases by 1

What is 253 minus 100?

• 253

• 453

• 353

• 153

If you subtract 100 from 441, what is the new number?

• 241

• 541

• 341

• 441