Understanding place Value

Digit Values

100

12.873

The digit in the tenths place. Digit in hundreths place.  Thousandths place?

What is 8, 7, and 3

200

What is the value of each digit?  52.381

What is 50. .08, .008

300

Write this number in standard form.

6 Hundredths 3 ones 2 thousandths 4 tenths

43.062

400

Use these numbers to fill in the blanks.

5.71     48.973

The value of 7 in ___ is 10 times the value of 7 in ____________

5.71   48.873

500

Use these numbers to fill in the blanks

41.723      69.352

The value of 2 in _____ is 1/10 of the value of 2 in ______

89.352    41.723

Powers of 10

100

Number         Number x10       

7.3                   ???

73  

200

46.8 x 100

What is 4,680

300

Write each number in standard form

0.058 x 10²    

4 x 10⁴ 

1.306 x 10⁵

0.92 x 10³

5.8

47,000

130,600

920

400

Write each number in standard form

64 x 10³

17 x 10¹

64,000

170

500

The weight of a can of soup is 0.283kg. If 100 cans of soup are packed into a box, how many kg does the box weigh?

28.3kg

Expanded Form/Word Form

100

Write this number in word form

Fourteen and fifty seven hundredths

200

Write this number in expanded form using decimals.

6.752

6 + (7*1/10) + (5 *1/100) + (2*1/1000)

300

Write this number in expanded form

53.408

50 + 3+ (4 x 1/10) + (8 x 1/1000)

400

Write in standard form and word form

(7x100) + (2x10) + (9 x 0.1) + (6 x 0.01)

720.96

seven hundred twenty and ninety-six hundredths

500

At practice, Juan ran ten and six hundred fifteen thousandths km. Write how far he ran in standard form and expanded form.

10.615km

10 + (6x1/10) + (1x1/100) + (5x1/1000)

Rounding Decimals

100

4.651

What is this number rounded to the nearest tenth

What is 4.7

200

153.274

What is this number rounded to the nearest hundredth

What is 153.27

300

Brinley's dog weighs 25.805 kg. What is the weight of her dog rounded to the nearest whole kilogram?

26 kg

400

Which numbers above, when rounded to the nearest tenth, equal 15.8?

15.752   15.839   15.746   15.84   15.902

15.752, 15.839, 15.84

500

Ethan says that the distance between Hoxton and Lorton is about 24.3 miles.  If Ethan rounded the distance to the nearest tenth, what is the fewest number of miles the exact distance could be.

24.25 miles

Comparing Decimals

100

Use >,<, or = to compare

56.773 _____  56.737

56.773 > 56.737

200

Use >,<, or = to compare.

3.579_____3.6

what is < than 

300

USe <,>.= to compare

nine hundred and five thousandths ____ 0.905

>

400

Put these numbers in order from least to greatest

18.472

17.87

18.5

18.48

17.87

18.472

18.48

18.5

500

The bunnies at the pet store were weighed.  Rufus weighed 2.546kg, Hopper weighed 2.56kg, Thumper weighed 2.454kg, and Bucky weighed 2.5kg. List the bunnies by weight in order from greatest to least.

Hopper

Rufus

Bucky,

Thumper