Place Value
Rounding
Representing Numbers
100

What place value is in the tens place?

12 345

4

100
Round to the nearest hundred. 


1279

1300

100

What is the standard form of this number?

(2 x 10 000) + (3 x 1000) + (4 x 100)

23 400

200

What digit is in the thousands place?

135 678

5

200
Round to the nearest ten thousand. 


12 451

10 000

200

What is the word form of this number?

234 116

Two hundred thirty-four thousand one hundred sixteen

300

What number is in the hundred millions place?

2 341 660 000

3

300

Round to the nearest million. 

3 700 341

4 000 000

300

What is the standard form of this number?

(2 x 1 000 000) + (3 x 100 000) + (4 x 100)

2 300 400

400

What place value is in the hundred thousands place?

6 780 945

7

400

Round to the nearest ten million. 

129 100 200

130 000 000

400

What is the standard form of this number?

Twenty million three hundred one thousand eight hundred sixty-seven

20 301 867

500

How many times greater is each place value as we move from the ones to the tens and so forth?

10 times greater each time

500

What are the rounding rules?

5 or more, round up by one

less than 5, leave it the same

500

What is the word form of this number?

3 450 615 006

Three billion four hundred fifty million six hundred fifteen thousand six