A place value chart shows the value of the digits in a number. In greater numbers each group of three digits is separated by commas, and is called a period.
The place value chart that you used for whole numbers can be extended to include decimals.
Standards | |
5.NBT.1 | Recognize that in a multi-digit number, a digit in one place represents 10 times as much as it represents in the place to its right and 1/10 of what it represents in the place to its left. |
How do you compare whole numbers through the million?
List each number and line up the ones place. Compare each place starting with largest place-value positions. In each place, the greater number has the greater place value.
How can the word form of a fraction help you write the fraction as a decimal?
The word form (tenths 1/10, hundredths 1/100, thousandths1/1000) helps you determine how many digits to place to the right of the decimal point.
1/10 ------- One tenth
1/100 ------ One Hundredth
1/1000 -------One Thouandth
Math 5 October Topics
Represent fractions that name tenths, hundredths, and thousandths as decimals.Understand place value in decimal numbers.
Read and write decimals in standard from, expanded form, and word form.
Order whole numbers and decimals.
Multiply and divide whole numbers
Solve word problems.