Unit 2 decimals

rounding decimals

100

Round this number to the tens place 

257.2

260

200

Round this number to the tenths place 

7.634

7.6

300

Round this number to the hundredths place. 

3.147 

3.15

400

Round this number to the nearest whole. 

47,569.934

47,570

500

Round this number to the tenth. 

47,569.994

47,570.0

Place value

100

The 4 is in this place value 

469

Hundreds place 

200

The 6 is in this place value. 

63.24

The tens place. 

300

What number is in the hundredths place? 

773.348

4

400

What number is in the tenths place? 

578.961

9

500

What number is the nearest whole. 

487.694

7

adding

100

47.3 + 8.4

55.7

200

78.6 + 3.14

81.74

300

5.696 + 47

52.696

400

587.364 +.014

587.378

500

220.364 + 96.170

316.534

subtracting decimals

100

3.24 - 2.86 

.38

200

478.36 - 3.12

475.24

300

87.3 - 2.478

84.822

400

18,245.360 - 586.01

17,659.35

500

45,003.405 - 1,254.82

43,748.585

odds and ends

100

Write 9.634 in expanded form

9 +.6 + .03 + .004

200

Write in word form 

45.367

forty five and three hundred sixty seven thousandths. 

300

Which number is the value of the digit 9 the greatest?

A- 28.109            C- 59.004

B- 34.963            D- 87.590

C

400

Compare these numbers 

0.090  _____   .09

=

500

Mike rode his bike 5.87 kilometers to the mall. Then he rode his bike 2.84 kilometers to the park. How many kilometers did Mike ride in all? 

8.71 K in all