Rounding
Comparing
Different Forms
10 times and 1/10 of
Powers of 10
100

Round 39.78 to the nearest tenth.

39.8

100

0.15 ___ 1.5

<

100

Write this number in standard form

500 + 80 + 0.4

580.4

100

10 times as much as 8

80

100

10=

1,000

200

Round to the nearest hundredth 

175.212

175.21

200

1.240 ___ 1.24

=

200

Write this number in Expanded Notation (5th grade)

35.9

(3x10) + (5 x 1) + (9 x 1/10)

200

10 times as much as 0.700

7

200

10=

10

300

Round to the nearest tenths

18.191

18.2

300

1.065 ____ 2.065

<

300

What is "six and five hundredths" in standard form?

6.05

300

1/10 of 30

3

300

Draw using flats, rods, and cubies: 

1)  0.8 

2) 0.08


1) 8 rods

2) 8 cubies

400

Round to the nearest whole number

324.871

325

400

List the numbers from greatest to least.

2.54, 7.028, 2.054, 2.55

7.028, 2.55, 2.54, 2.054

400

(4 x 1) + (8 x 1/100) + ( 7 x 1,000)  is what in standard form?

4.087

400

10 times as much as 1.83

18.3

400

A soccer ball has a mass of 0.7 and a tennis ball has a mass of 0.07. How is the mass of the soccer ball related to the mass of the tennis ball?

Ms. Parry will check wording but.... 

The soccer ball is 10 times the tennis ball.

The tennis ball is 1/10 of the soccer ball.

500

Round to the nearest hundredth place.

519.999

520

500

What is the heaviest weight out of the ounces below?

5.7, 5.898, 5.98, 5.071

5.98 

500

What is thirteen thousandths in standard form?

0.013

500

1.07 is 10 times as much as_____

0.107

500

3.42 x 10=

3,420