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Place Value
Powers of 10
Comparing Numbers
Expanded Form
Rounding
100

What is the place value of the digit 5 in the number 5,672?

The place value of 5 in 5,672 is 5000.

100

What is 102?

100

100

Which number is greater? 

123.45 or 123.54

123.54 b/c the five in the tenths place is larger than the four in the tenths place for the first number. 

100

What is the expanded form of the number 345?

(3x100) + (4X10) + (5x1) = 345

300 + 40 + 5 = 345

100

What is 46 rounded to the nearest ten?

50

200

9. In the number 3,904, which digit represents the hundreds place?

 The digit in the hundreds place of 3,904 is 9.

200

How many zeros are in 105?

5 or 100,000

200

Which symbol makes this true

56.789 ___ 52.999

>

200

What is the expanded form of 12.37?

(1x10) + (2x1) + [3(1/10)] + [7(1/100)]

10 + 2 + .3 + .07

200

What is 3,678 rounded to the nearest hundred?

3,700 (3,678 rounded to the nearest hundred is 3,700)

300

What is the value of the digit 8 in the number 42,231.678?

Thousandths

300

 If you multiply 100 by a power of 10, what does the result look like?

 It looks like 1 followed by three zeros (1,000).

300

Which symbol makes it true?

79.02 ___ 79.01

>

300

What is the expanded form of 5.21?

(5x1) + [2(1/10)] + [1(1/100)] = 5.21

5 + .2 + .01

300

Round 24.5893 to the nearest thousandth.

24.589

400

If the number is 7,520.3, what is the place value of the digit 3?

Tenths

400

What is another way to express 10 x 10 x 10 x 10?

104  or 10,000

400

Put in order of greatest to least.

43.089

41.678

45

45, 43.089, 41.678

400

What is the expanded form of 9,521.3?

(9 x 1,000) + (5 x 100) + (2 x 10) + (1x1) + [3(1/10)] = 9,521.3

9,000 + 500 + 20 + 1 + .3

400

If you round 7.249 to the nearest hundredth, what do you get?


7.25

500

 In the number 1,256.67, what is the place value of the digit 7?

Hundredths

500

If 10n=1,000,000, what is the value of n?

n= 6 since 106 is equal to 1,000,000

500

Put in order of greatest to least.

12.879

1.593

1.6

1.583

12.879, 1.6, 1.593, 1.583

500

What is the correct expanded form for 3,784.567?

(3 x 1,000) + (7 x 100) + (8 x 10) + (4x1) + [5(1/10)] + [6(1/100)] + [7(1/1,000)] = 3,784.567

3,000 + 700 + 80 + 4 + .5 + .06 + .007 = 3,784.567

500

What is 12.399 rounded to the nearest hundredth?

12.4