Understanding Place Value & Decimals

Powers of 10

100

10³

What is 1,000

200

10 x 10 x 10 x 10 x 10 x 10 x 10 written with an exponent.

What is 10⁷

300

7 x 10²

What is 700

400

9 x 10⁶

What is 9,000,000

500

600,000 = 6 x 10^?

What is 10⁵

Expanded Form

100

5,360 in expanded form

What is 

(5 x 1000) + (3 x 100) + (6 x 10)

or

(5 x 10³) + (3 x 10²) + (6 x 10¹)

200

The VALUE of the 7 in 972,480

What is 70,000

300

(3 x 1) + (3 x 1/10) + (9 x 1/1000) = 

What is 3.309

400

325.93 in expanded form

What is

(3 x 100) + (2 x 10) + (5 x 1) + (9 x 1/10) +        (3 x 1/100)

500

(4 x 100) + (7 x 10) + (6 x 1) + (6 x 1/10) +           (3 x 1/100) + (7 x 1/1000)

What is 476.637

Decimals/Fractions

100

3/10 as a decimal

What is 0.3

200

0.007 as a fraction

What is 7/1000

300

0.203 as a fraction

203/1000

400

34/1000 as a decimal

0.034

500

0.044 as a fraction

What is 44/1000

Decimal Place Value

100

The value of the 2 in 10.245

What is 2 tenths or 0.2

200

The value of the 8 in 84.2

What is 80

300

The value of the 4 in 56.004

What is 4 thousandths (0.004)

400

FREE SPACE

FREE POINTS

500

The values of the two 4's in 0.044

What are 4 hundredths and 4 thousandths

Rounding Decimals

100

3.745 rounded to the nearest tenth

What is 3.7

200

0.234 rounded to the nearest hundredth

What is 0.23

300

6.871 rounded to the nearest hundredth

What is 6.87

400

8.724 rounded to the nearest whole number

What is 9

500

374.61 rounded to the nearest whole number

What is 375