Decimal Place Value
Powers of 10
Volume
Comparing Decimals
Rounding Decimals
100

What is place value?

The location or home of a digit.

100

What is 101

10

100

What do we measure volume in?

cubic units or units cubed

100

Is this inequality true or false? Why?

45.853 > 45.803

False because 5 hundredths is more than 0 hundredths.

100

How do you know when to round a decimal up to the next place value on a number line?

When the distance is closer to the next place value.

200

Write 89.456 in word form.

eighty nine and four hundred fifty six thousandths

200

What is 9.645 x 105?

964,500

200

What is the volume using the attributes below:

Height: 7cm

Width: 5cm

Length: 2cm

70cm3

200

Write the decimals from greatest to least.

4.612     4.602    4.618

4.618 > 4.612 > 4.602

200

Round 8.423 to the nearest tenth.

8.400

300

Write (2 x 10) + (3 x 1) + (4 x 1/100) + (8 x 1/1,000) in standard form.

23.048

300

What is 923.1 divided by 102?

9.231

300

What is the volume using the attributes below:

Height: 2cm

Width: 6cm

Length: 6cm

72cm3

300

Julian says that 87.63 is greater than 87.063. Is he correct? Why?

He is correct because 6 tenths is greater than 0 tenths.

300

Round 6.378 to the nearest hundredth.

6.380

400

Write 945.86 in expanded notation.

(9 x 100) + (4 x 10) + (5 x 1) + (8 x 1/10) + (6 x 1/100)

400

What is 8631.0 divided by 103?

8.631

400

A rectangular prism has a volume of 36 cubic units and has 3 layers. It's length is 2 units. What is its width? 

6 units

400

Write an inequality using 65.123 and 65.213.

65.123 < 65.213

400

Round 6.813 to the nearest whole.

7.000

500

Which place value is ten times the value of the 4 in the hundredths place in 3.444

Tenths place

500

What is 0.672 x 105?

67,200

500

A rectangular prism has a volume of 75 inches cubed. If it is 5 inches wide and 5 inches long, how many layers are there?

3 layers

500

Order the decimals below from least to greatest.

916.52           916.25       918.52

916.25 < 916.52 < 918.52

500

Round 9.537 to the nearest whole.

10.000