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Published byYadiel Henderson
Modified over 4 years ago
Decimals Place Value
Laying out decimals Hundreds Tens Units . Tenths Hundredths Thousandths ⅟ ⅟ ⅟1000 The numbers get smaller as we move from left to right
Can you remember? ⅟10 ⅟100 ⅟1000 . Hundreds Tens Units TenthsHundredths Thousandths ⅟10 ⅟100 ⅟1000 The value of each number is getting smaller
Lets look at some examples!. End Number Hundreds Tens Units Tenths Hundredths Thousandths . 4 3 1 43.01 . 2 5 3 1 4 253.14 . 8 4 8 7 8.487 . 1 9 8 19.08 4 tens + 3 units + 0 tenths + 1 hundredth 2 hundreds + 5 tens + 3 units + 1 tenth + 4 hundredths 8 units + 4 tenths + 8 hundredths + 7 thousandths 1 ten + 9 units + 0 tenths + 8 hundredths
Partitioning 2-digit numbers
The relationship between fractions and decimals
Comparing and Rounding Decimals
1.5 Decimals Expanded Form.
Line ‘em up or Count ‘em up
Writing Decimals as Fractions
Multiplying & Dividing by 10 & 100. Multiply by 10 The easy way to x10 is to add a zero! So 19 x 10 = x 10 = x 10 = 120.
Music by Ben Jacobs, Lyrics by Tim Bedley This is the 4 th song on the Rockin to the Standards CD.
Virginia Standards of Learning 5.1 a. The student will read, write, & identify the place values of decimals through thousandths.
1 One whole. A decimal is a part of one whole A grid is a picture that shows the value of a decimal.
Objective: To convert numbers into standard index form
Do Now! How many sides does a pentagon have? What is the value of the 3 in this number? 326,619 How many seconds are in a minute? Finish the pattern… 0,3,6,9,12,__,__,__,__,
Examples: Reading, Writing and Comparing Decimals
Adding decimals using place value Ones Ten Millions Tenths Tens HundredthsThousandths Ten Thousands Hundred Millions Millions Hundreds Thousands Hundred.
Round off 37 to the nearest ten
Decimal Place Value Whole numbers show whole amounts. The decimal point in a whole number always goes just to the right of the ones place. But, with whole.
Rounding Quotients SWBAT round decimal quotients to the nearest tenth, hundredth, and thousandth.
DECIMAL ROUNDING PRACTICE PROBLEMS Terra Alta/East Preston School.
How do you convert fractions to decimals?. In this lesson you will learn how to convert fractions to decimals to the tenths place by using visual aids.
Maths Decimals. How do I know what kind of decimal it is? We know the name of a decimal by counting how many places there are to the right of the decimal.
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