Write the number in standard form.
6 ?+ 0.3 ?+ 0.02 ?+ 0.001
6.321
300
Write the number in standard form.
80,000,000 ?+ 4,000,000 ?+ 100 ?+ 8
84,000,108
300
Round the number to the place of the digit 1.
165,023,922
200,000,000
300
In 2000, Italy produced 7,464,000 tons of wheat, and Pakistan produced 21,079,000 tons of wheat. Round each country’s wheat production in metric tons to the nearest hundred thousand.
Pakistan __________________
21,100,000 tons
400
Tell the value of a number 8
17,983,024,000
Ten millions
400
Write the number in standard form.
seven and five hundred thirty-three thousandths
7.533
400
Write the word name for the number and tell the value of the
the digit 3.
5.319
Five and three hundred nineteen thousandths; 3 tenths
400
Round the number to the place of the digit 9.
489,334,208
489,000,000
400
In 2000, Italy produced 7,464,000 tons of wheat, and Pakistan produced 21,079,000 tons of wheat. Round each country’s wheat production in metric tons to the nearest hundred thousand.
Italy ______________________
7,500,000 tons
500
Tell the value of number 3
342,124,567,111
Hundred billions
500
Explain why 0.2 and 0.020 are not equivalent.
The first number, 0.2, has a 2 in the tenths
place, and the second number, 0.020, has
a 0 in the tenths place and a 2 in the hundredths place.
500
Explain how you would write
423,090,709,000 in word form.
Start at the left and write four hundred
twenty-three. Write billion for the comma ninety, million for the comma, seven hundred nine, and thousand for the
comma.
500
Write a definition of rounding in your own words.
Rounding helps you adjust a number to make it easier to use.
500
Name two different numbers
that round to 30 when rounded to the nearest ten.