Place Value
Rounding
Addition
Substraction
Numbers
100

Value of 8 in 38,456

8,000

100

Round to the nearest ten

234

230

100

Add 675+ 234=

909

100

2,000-1,534

466

100

Write in expanded form

34,789

30,000+4,000+700+80+9

200

Value of  4 in 345,678

40,000

200

Round to the nearest hundred 3,456

3,500

200

Add 34,678+456

35,134

200

987-234=

753

200

Write in word form

45,765

Forty-five thousand seven hundred and sixty five.

300

Place value of 7 in 23,768

Hundreds

300

Round to the nearest thousand

34,235

34,000

300

345,789 +456,213

802,002

300

23,609-4,567=

19,042

300

Write in standard form

twenty seven thousand three hundred and eight.

27,308

400

Place value of 5 in 56,789

Ten thousand

400

Round to the nearest ten thousand 

67,890

68,000

400

345,112 +36

345,148

400

500-234=

266

400

Write in standard form

three hundred and forty seven thousand eight hundred and seventy one.

347,871

500

Place value of 6 in 678,451

6 hundred thousands

500

Round to the nearest hundred thousand 

235,678

200,000

500

347,456+323,199=

670,655

500

67,987-896=

67,091

500

Write in expanded form

456,008

400,000+50,000+6,000+8

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