Powers of 10

Place Value

Rounding

Vocabulary Words

4th Grade

100

10^{6}

100,000

100

Name the place values that come after the decimal point.

name the place value after the decimal

Tenths. hundredths, thousandths

100

4.5 rounded to the nearest ones is

5

100

The product that results from multiplying the same number over and over is a(n) _________________ of that number.

Power

100

What place value is the 3's in the number 345,343?

Hundred thousand

hundreds

ones

200

5 x10^{3}

5,000

200

Write the following in standard form.

(2 x1) + (6 x1/1000) =

2.006

200

A car rentals- service charges customers for the number of miles they travel, rounded to the nearest whole mile. Geogre travels 40.0 miles. For how many miles will be charged? Explain

41 miles; 41 is the nearest whole number to 40.8

200

In 10^{5, }the number 10 is the __________________

Base

200

subtract 34,000-23,879

10,121

300

A company had 9x 10^{6 }dollars in sales last year. Explain how to find the product 9 x 10^{6}

Write a nine and then write 6 zeros.

300

write two decimals equivalent to 4.200

4.20; 4.2

300

84.732 round each number to the place of the digit in the tenths place .

84.7

300

The ___________ of a digit in a number depends on its place in the number

Power

300

what is the product of 253 x 23

5,819

400

Write 4,050 in expanded form.

(4 x 10^{3) +} (5 x 10^{1)}

400

What is the place value of the 6 in the number 645.626

hundred

tenths

thousandths

400

To round 74.58 to the nearest tenth, which digit do you look at ? What is 74.58 rounded to the nearest tenth?

8;74.6

400

A digit in the hundredth place has ten times the value of the same digit in the ________________ place

Thousandths

400

What does the word quotient mean?

The answer of a division problem

500

Kelly said that 97/1000 can be written as 0.97. Is she correct? Explain

No, 97/1000 is equivalent to 0.097; 0.97 is equivalent to 97/100

500

What place value would Ms. Jeremiah and Ms. McCormack will like to see on their check?

Thousands, Ten thousand

500

In science class, Marci recorded numbers from an experiment as 12.87, 12.13, and 12.08. Which numbers are closer to 12? Which are closer to 13?

12.08, 12.13 is closer to 12

12.5, 12.87 is closer to 13

500

Decimal numbers that name the same part of a whole or the same point on a number line are called ___________

equivalent decimals

500

What is the formula for volume?

L x Wx H