Place Value
Rounding
Estimating
Multiplying by 10
100

Which place value is the digit 3 in?

345,629

Hundred Thousands

100

Round 2,345 to the nearest thousand.

2,000

100

Estimate the answer to 2,340+345 by rounding to the nearest 100.

2,600

100

1 ten x ____ ten(s)=100

1

200

Which place value is the digit 4 in?

548

Tens
200

Round 34,237 to the nearest ten thousand?

30,000

200

Estimate the answer to 12,352+37,028 by rounding to the nearest thousand.

49,000

200

10 x 3 tens=____

300

300

Which place value is the digit 7 in?
2,790

Hundreds

300

Round 2,378 to the nearest hundred.

2,400

300

Estimate the answer to 26,349-12,056 by rounding to the nearest thousand.

14,000

300

1 ten x _____ tens=900

9

400

Which place value is the digit 1 in?

34,561

Ones
400

Round 978 to the nearest ten.

980

400

Estimate the answer to 435,982+236,987 by rounding to the nearest hundred thousand.

600,000

400

10 x _____ tens = 800

8

500

Which place value is the digit 2 in? 

324,679

Ten Thousands

500

Round 346,729 to the nearest ten thousand.

350,000

500

Estimate the difference between 34,468 and 2,876 by rounding to the nearest hundred.

31,600

500

3 tens x 40 = 

120 tens = 1,200

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