Powers of 10
Multiply Whole Numbers of Decimals by Powers of 10
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Expanded
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form
Compare Decimals
Rounding Decimals
100

284,"9"95 

How many times greater is the value of the 9 that is in quotation marks than the value of the 9 that is not in quotation marks?

What is "10" 

100

How many zeros does the product of 30 x 50 have? ________

Explain your thinking

What is "1,500"

3 x 5= 15      

How many zeros do we see?  

2 Therefore, we add 2 zeros to our answer.

100

The town of New Ellenton has a land area of 5.01 square miles. How is 5.01 written in word form?

What is "Five and one hundredth"

100

Name a number that is greater than 75 where the value of the digit in the thousandths place is greater than 5.

What is "75.006 and up"

100

The temperature of a loggerhead sea turtle is 83.849° Fahrenheit while it lays its eggs. Rounded to the nearest tenth in degrees Fahrenheit, which measure represents the temperature of the sea turtle?

What is "83.8°"

200

500 is ten times larger than 50 

What is "True"

200

Write the missing power

0.34 x ___________ = 340

What is "103"

200

Write the number below in expanded form

9,340,290.056

What is "9,000,000

                300,000

                  40,000

                       200

                         90

                              .05

                               .006"

200

Which sign makes the statement true?

4.70 _____ 4.7

What is "="

200

Alberto finds a crystal that has a mass of 25.845 grams. What is the mass, in grams, of Alberto’s crystal when rounded to the nearest hundredth?

What is "25.85"

300

Tanya writes down the number of minutes since she was born. She notices the digit 3 shows up twice. The value of one 3 is 10 times the value of the other 3. Which could be the number of minutes since Tanya was born? 

A) 2,350,783             C) 5,032,837 

B) 3,238,075             D) 7,332,508

What is answer "D"

300

What is the value of 4.6 x 103?

What is "4,600"

300

Write the number below in word form

71,092,304

What is "Seventy one MILLION ninety two THOUSAND three HUNDRED four"

300

The number sentence found below is incomplete. 

_______ < 5.84

Which number could go in the box to make the comparison correct? 

A) 5.809    B)5.86    C)5.9   D) 5.96

What is "A' or What is "5.809"

300

A swamp rabbit has a weight of 2.57 kg when rounded to the nearest hundredth. Based on the given information, what could be the true weight of the swamp rabbit? 

A) 2.564 kg                        C) 2.576 kg B) 2.567 kg                        D) 2.579 kg

What is "A" or What is "2.564"

400

At the grocery store, 2 pounds of turkey costs $21.64. 

How much would 20 pounds of turkey cost?

What is "216.4"

20/2= 10

21.64 x 101

400

3.3 x ________ = 33,000

What is "104"

400

How is 502.408 written in expanded form?

What is "(5 x 100)+(2 x 1)+(4 x 1/10)+ (8 x 1/1000)"

400

During the 2018 Major League Soccer season, Atlanta United scored an average of 2.85 goals per game. During that same season, DC United scored an average of 2.098 goals per game. Which statement correctly compares the average number of goals scored by both teams?

What is "2.85 > 2.098 "

400

Write 2 numbers below that would round to 3.7

Answers will vary.

Number to the right of tenths place should be 5 or higher.

500

Write the number that is 10 times smaller than 100. ___________________ 

Write the number that is 10 times smaller than 40. ___________________ 

Write the number that is 10 times larger than 40. __________________

What is "10"

What is "4"

What is "400"

500

Examine the number sentence. 

53,000n = 5,300,000 

What is the value of n? 

A) 1             B) 2            C)3              D) 4

What is "B" or What is "2"

500

Write the standard form for the number represented below: 

(7 x 103)+(4 x 102) + (2 x 101)+(9x1)

What is "7,429"

500

A number equivalent to 63.24

What is "63.240" 

500

According to Guinness World Records, Jumpy the dog set a record for the fastest 100 meters on a skateboard with 19.66 seconds on September 16, 2013. 

Arnie says that if you round Jumpy’s time to the nearest tenth of a second, that Jumpy’s time is 19.6 seconds. 

Is Arnie correct? Explain

What is " Arnie is incorrect because the number next to the tenths place is greater than 5 which means we add one more to the tenths place digit. The correct answer would be 19.7."

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Tens  Ones    (AND)   Tenths   Hundredths

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