TAKE OUT A CALCULATOR copyrightamberpasillas 2010 Take out
TAKE OUT A CALCULATOR copyright©amberpasillas 2010
Take out a calculator. Remove all other thoughts from your mind. Pay close attention to this lesson. Try all of the examples. Ignore all other distractions. copyright©amberpasillas 2010
Natural Numbers - Natural counting numbers. 1, 2, 3, 4 … Whole Numbers - Natural counting numbers and zero. 0, 1, 2, 3 … Integers - Whole numbers and their opposites. … -3, -2, -1, 0, 1, 2, 3 … Rational Numbers - Integers, fractions, and decimals. Ex: copyright©amberpasillas 2010
Rational Numbers Any number that can be written as a fraction. Fractions/Decimals Integers Negative Integers Zero copyright©amberpasillas 2010 Wholes Naturals
Venn Diagram Rationals Integers Wholes Naturals copyright©amberpasillas 2010
Rational numbers that can be written as decimals are described as either REPEATING DECIMALS or TERMINATING DECIMALS. copyright©amberpasillas 2010
Terminating Decimal Is a decimal that stops. The decimal terminates if you reach a remainder of zero when you divide. Repeating Decimal Is a decimal that shows a pattern of repeating digits. copyright©amberpasillas 2010
What type of decimal is this? 0. 6 0. 46464= 46 0. 75 0. 3842 0. 3333 = 3 Terminating Repeating copyright©amberpasillas 2010
Decimals are read as “and” copyright©amberpasillas 2010 Ten Thousandths Read as 843 and 18 hundredths Thousandths Hundredths Ones Tens Hundreds Thousands 1 8 ___ ___ Tenths 8 4 3 ___ , ___ ___
copyright©amberpasillas 2010 Ten Thousandths Read as 4 and 238 thousandths Thousandths Hundredths Ones Tens Hundreds Thousands 2 3 8 ___ ___ Tenths 4 ___ , ___ ___
Read as 29 and 13 thousandths copyright©amberpasillas 2010 Ten Thousandths Hundredths Ones Tens Hundreds Thousands 0 1 3 ___ ___ Tenths 29 ___ , ___ ___
copyright©amberpasillas 2010 Ten Thousandths Read as 1 ten thousandths Thousandths Hundredths Ones Tens Hundreds Thousands 0 0 0 1 ___ ___ Tenths 0 ___ , ___ ___
How do we say this decimal? 0. 6 Six Tenths It is written as the fraction 6/10 copyright©amberpasillas 2010
How do we say this decimal? 0. 3 Three Tenths It is written as the fraction 3/10 copyright©amberpasillas 2010
How do we say this decimal? 0. 52 Fifty Two Hundredths It is written as the fraction 52/100 copyright©amberpasillas 2010
How do we say this decimal? 0. 31 Thirty One Hundredths It is written as the fraction 31/100 copyright©amberpasillas 2010
How do we say this decimal? 0. 410 Four Hundred and Thousandths It is written as the fraction 410/1000 copyright©amberpasillas 2010
How do we say this decimal? 0. 381 Three Hundred and Eighty One Thousandths It is written as the fraction 381/1000 copyright©amberpasillas 2010
To Change a Decimal To A Fraction: Read the decimal using the correct place value. How you say it determines the fraction. 0. 2 Two tenths copyright©amberpasillas 2010
Change these Decimals to Fractions REDUCE you answer if possible DECIMAL FRACTION 0. 50 0. 8 0. 003 0. 79 0. 3331 copyright©amberpasillas 2010
To Change a Fractions To a Decimal: Divide the numerator by the denominator. 4 5 . 8 5 40 40 0 copyright©amberpasillas 2010
To Change a Fractions To a Decimal: Divide the numerator by the denominator. 3 4 . 75 4 3 00 28 20 20 0 copyright©amberpasillas 2010
To Change a Fractions To a Decimal: Divide the numerator by the denominator. 1 3 . 33 3 1 00 9 1 copyright©amberpasillas 2010
To Change a Fractions To a Decimal: Divide the numerator by the denominator. 3 5 . 6 5 30 30 0 copyright©amberpasillas 2010
Fraction Decimal Say it correctly! copyright©amberpasillas 2010
Fraction Decimal copyright©amberpasillas 2010
Fraction Decimal copyright©amberpasillas 2010
Fraction Decimal copyright©amberpasillas 2010
Fraction Decimal copyright©amberpasillas 2010
Fraction Decimal copyright©amberpasillas 2010
Fraction Decimal copyright©amberpasillas 2010
REMEMBER: To Always Show Your Work Take out your Study Guide!!! copyright©amberpasillas 2010
#1 Decimals Terminating Decimal Is a decimal that stops. The decimal terminates if you reach a remainder of zero when you divide. Repeating Decimal Is a decimal that shows a pattern of repeating digits. copyright©amberpasillas 2010
Decimal Place Value #2 Decimals are read as “and” copyright©amberpasillas 2010 Ten Thousandths Read as 243 and 16 hundredths Thousandths Hundredths Ones Tens Hundreds Thousands 1 6 ___ ___ Tenths 2 4 3 ___ , ___ ___
#3 To Change A Decimal To A Fraction: Read the decimal using the correct place value. How you say it determines the fraction. 0. 2 Two tenths copyright©amberpasillas 2010
#4 To Change Fraction To a Decimal: Divide the numerator by the denominator. 3 4 . 75 4 3 00 28 20 20 0 copyright©amberpasillas 2010
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