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Place Value
Expanded Form
Addition
Subtraction
Rounding
100

What is the value of the 3 in 34?

30

100

Write the following number in expanded form.

46

40 + 6

100

32 + 46 = 

78

100

74 - 22 = 

52

100

Round to the nearest 10


78

80

200

What is the value of the 5 in 507?

500

200

Write the following number in expanded form.

129

100 + 20 + 9

200

98 + 67 =

165

200

62 - 35 = 

27

200

Round to the nearest 100


234

200

300

What is the value of the 2 in 2,357?

2,000

300

Write the following number in expanded form.

3,912

3,000 + 900 + 10 + 2

300

304 + 295 =

599

300

394 - 166 = 

228

300

Round to the nearest 10

561

560

400

What is the value of the 4 in 45,319?

40,000

400

Write the following number in expanded form.

24,155

20,000 + 4,000 + 100 + 50 + 5

400

658 + 573 = 

1,231

400

500 - 262 = 

238

400

Round to the nearest 100

348

300

500

What is the value of the 6 in 632,192

600,000

500

Write the following number in expanded form.

461,343

400,000 + 60,000 + 1,000 + 300 + 40 + 3

500

15,602 + 4,298

19,900

500

5,618 - 1,975

3,643

500

Round to the nearest 10


598

600