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Patterns with Exponents
Whole Number P.V.
Decimals to the thousandths
Compare & Round Decimals
Random Topic 1
100

Write 6 x 103 in three different.

6x1,000

6,000

6x10x10x10

100
What is the value of the 5 in 8,569?

500

100

A national park has eighty thousand, nine-hundred twenty-three and eighty-six hundredths acres of land. Write this number in standard form.

80,923.86

100

Use the symbol >, <, or = to compare:

4.15 O 4.051

4.15 > 4.051

100

Write two decimals that are equivalent to the given decimal:

5.300

5.3, 5.30

200

Solve:

9 x 103

9,000

200

What is the place value of the 9 in 29,672?

thousands

200

Write two decimals greater than 0.20 but less than 0.30.

0.21, 0.22, 0.23, 0.24, 0.25, 0.26, 0.27, 0.28, 0.29

200

Use the symbol >, <, or = to compare:

5.014 O 5.14

5.014 < 5.14

200

A grain of fine sand can have a diameter of 0.125 millimeter. Which numbers are less than 0.125?

a. 0.1

b. 0.2

c. 0.13

d. 0.12

e. 0.126

a and d

300

Solve:

(7x105)

700,000

300

What is the value of the 9s?

9,000,009

9 million and 9 ones/units

300

What is 3.045 written in expanded form?

(3x1) + (4x1/10) + (5x1/1000)

300

Alaina has a piece of wire that is 2.16 meters long. Peter has a piece of wire that is 2.061 meters long. Whose piece of wire is longer? How can you tell?

Alaina. 2.16 > 2.061, the digit in the tenths place is larger than Peter's.

300

Mrs. Martin has $7,000 in her savings account. Alonzo has 1/10 as much money in his account as Mrs. Martin. How much money does Alonzo have in his account?

Alfonzo has $700.

400

Solve:

2x10x10x10x10=

20,000

400

What are the PLACE VALUES of the 7s?

17,874,000

millions and ten thousands

400

In a basketball game, Dimitri averaged 12.375 rebounds per game. What is 12.375 written in expanded form?

(1x10)+(2x1)+(3x1/10)+(7x1/100)+(5x1/1000)

400

What is 15.839 rounded to the nearest tenth?

15.8 or 15.800

400

Find two numbers that round to 35.4 when rounded to the nearest tenth:

a. 35.45

b. 34.42

c. 35.391

d. 35.345

e. 35.44

c and e

500

Solve:

8 x 100

8

500

Colleen says she is thinking of a 4-digit number in which all the digits are the same. The value of the digit in the hundred place is 200, what is the number? Explain.

2, 222 The digit in the hundreds place is 2 since its value is 200. Since one digit is 2, all the digits are 2.

500

0.003 is 1/10 of which decimal?

0.03

500

What is 387.29 rounded to the nearest whole number?

387 or 387.00

500

Fill in the blanks:

(see pg. 51 #7)

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