Grade+4+-+Grade+5

Welcome to the Grade Four - Grade Five Math Page (Teachers please help make this page a useful resource by providing "CT Librarian" of any broken links or sites that are irrelevant for your age group and curriculum)


 * Place Values**
 * [|Place Values of Three Digit Numbers]
 * [|Place Values]
 * [|Specific Place Values]
 * [|Place Values by Adding]
 * [|Place Values in Words and Numbers]
 * [|Place Values of six digit numbers]
 * [|Specific Place Values]
 * [|Place Values - Expanded Form]
 * [|Identifying Place Values]
 * [|Specific Place Values]


 * Comparing and Ordering Numbers**
 * [|Comparing Three Digit Numbers]
 * [|Ordering Three Digit Numbers]
 * [|Comparing Four Digit Numbers]
 * [|Ordering Four Digit Numbers]
 * [|Comparing Five Digit Numbers]
 * [|Ordering Five Digit Numbers]
 * [|Comparing Six Digit Numbers]
 * [|Ordering Six Digit Numbers]
 * [|Comparing Numbers through Millions]
 * [|Ordering Seven Digit Numbers]


 * Addition**
 * [|Addition Terms]
 * [|Addition Sentences]
 * [|Adding with Mental Math]
 * [|Adding Three Two Digit Numbers]
 * [|Addition Sentences with Two Digit Numbers]
 * [|Adding Hundreds]
 * [|Addition of Three Digit Numbers]
 * [|Addition Sentences with Three Digit Numbers]
 * [|Addition of Four Digit Numbers]
 * [|Addition Sentences with Four Digit Numbers]
 * [|Addition of Five Digit Numbers]
 * [|Addition of Six Digit Numbers]
 * [|Addition of Seven Digit Numbers]
 * [|﻿A+ Math: Addition ﻿MATHO]
 * [|A+ Math: Additio﻿n Hidden Pictures]
 *  [|A+ Math: Addition Concentration]


 * Relationship between Addition and Subtraction**
 * [|Addition/Subtraction Relationship]
 * [|Subtraction/Addition Relationship]


 * Subtraction**
 * [|Subtraction Sentences - One Digit]
 * [|Subtracting with Mental Math]
 * [|Subtraction Sentences - Two Digit]
 * [|Subtracting Hundreds]
 * [|Subtraction of Three Digit Numbers]
 * [|Subtraction Sentences - Three Digit]
 * [|Calculator Subtraction]
 * [|Subtraction of Four Digit Numbers]
 * [|Subtraction Sentences - Four Digit]
 * [|A+ Math: Subtraction Hidden Pictures]


 * Decimals**
 * [|Subtract 2 Decimals]


 * Rounding and Estimating**
 * [|Rounding to the nearest ten]
 * [|Rounding to the nearest hundred]
 * [|Rounding Numbers to the Nearest Thousand]
 * [|Rounding Numbers to the Nearest Ten Thousand]
 * [|Rounding Numbers to the Nearest Hundred Thousand]
 * [|Estimating Sums]
 * [|Estimating Differences]
 * [|Front End Estimation of Sums]
 * [|Front End Estimation of Differences]
 * [|Estimate Sum of Decimals]
 * [|Estimate Decimal Difference]

 
 * Multiplication Facts**
 * [|Multiplication Facts 0-3 Buttons]
 * [|Multiplication Facts 4-6 Buttons]
 * [|Multiplication Facts 7-9 Buttons]
 * [|Multiplication Facts 0-9 Buttons]
 * [|Multiplication Facts 10-12 Buttons]
 * [|Multiplication Facts for Zero to Three]
 * [|Multiplication Facts for Four to Six]
 * [|Multiplication Facts for Seven to Nine]
 * [|Multiplication Practice for Zero to Nine]
 * [|Multiplication Facts for Ten to Twelve]
 * [|Multiplication Practice for Zero to Twelve]
 * [|﻿A+ Math: Multiplication MATHO]
 * [|A+ Math: Multiplication Hidden Pictures]
 * [|A+ Math: Multiplicaton Concentration]
 * Multiplication**


 * [|Relationship of Addition to Multiplication]
 * [|Multiplication Terms]
 * [|Multiplying Tens]
 * [|Multiplication without Renaming 2 digit]
 * [|Multiplying Hundreds]
 * [|Multiplication of two digit numbers]
 * [|Multiplication without Renaming 3 digit]
 * [|Multiplication with Renaming 3 digit]
 * [|Multiplication]
 * [|Multiplication of Three Numbers]


 * Relationship of Multiplication and Division**
 * [|Inverse Relationship between Multiplication and Division]
 * [|Inverse Relationship between Division and Multiplication]


 * Division Facts**
 * [|Division Facts for Zero to Three]
 * [|Division Facts for Four to Six]
 * [|Division Facts for Seven to Nine]
 * [|Division Practice for One to Nine]
 * [|Division Facts for Ten to Twelve]
 * [|Division Practice for One to Twelve]


 * Division**
 * [|Relationship of Subtraction to Division]
 * [|Division Terms]
 * [|Dividing Tens]
 * [|Dividing Without a Remainder - 2 digit]
 * [|Dividing Hundreds]
 * [|Dividing With a Remainder - 3 digit]
 * [|Division]


 * Decimals**
 * [|Divide 4 Digit by 2 Digit Number]
 * [|The Four Basic Operations]


 * Fractions**
 * [|Addition of Fractions with the Same Denominator]
 * [|Subtracting Fractions with the Same Denominator]
 * [|Converting Fractions to Mixed Numbers]
 * [|Converting Mixed Numbers to Fractions]
 * [|Adding Mixed Numbers]
 * [|Subtracting Mixed Numbers]
 * [|Identifying Equivalent Fractions]
 * [|Comparing Fractions with the Same Denominator]
 * [|Comparing Fractions with Different Denominators]
 * [|Comparing Fractions with Different Numerators and Denominators]
 * [|Addition of Fractions]
 * [|Subtraction of Fractions]


 * Decimals**
 * [|Decimals - Tenths I]
 * [|Decimals - Tenths II]
 * [|Decimals - Hundredths I]
 * [|Decimals - Hundredths II]
 * [|Decimals - Thousandths I]
 * [|Thousandths II]
 * [|Decimal - Ten Thousandths]
 * [|Addition of Decimal Tenths]
 * [|Add 2 Decimals]
 * [|Subtraction of Decimal Tenths]
 * [|Comparing Decimals]
 * [|Multiplying Thousandths by Tenths]
 * [|Place Values of Decimals]
 * [|Specific Place Values of Decimals]
 * [|Rounding Decimals to the Nearest Tenth]
 * [|Rounding Decimals to the Nearest Hundredth]
 * [|Relating Fractions To Decimals]
 * [|Relating Decimals to Fractions]


 * Measurement - Time**
 * [|Converting Minutes to Hours]
 * [|Converting Hours to Minutes]
 * [|Time Periods]
 * [|Days in Months]
 * [|Addition of Hours and Minutes]
 * [|Time - Convert weeks to days]
 * [|Time - Convert weeks and days to days]
 * [|Time - Add Days and Weeks]
 * [|Time - Subtract Days and Weeks]
 * [|Time - Convert hours to days and hours]
 * [|Time - Convert days to hours]
 * [|Time - Convert days and hours to hours]
 * [|Time - Add Days and hours]
 * [|Time - Subtract Days and hours]
 * [|Time - Convert hours to minutes]
 * [|Time - Add hours and minutes]
 * [|Time - Subtract hours and minutes]
 * [|Time - Convert minutes to seconds]
 * [|Time - Convert minutes and seconds to seconds]
 * [|Time - Add Minutes and seconds]
 * [|Time - Subtract Minutes and seconds]
 * [|Time - Convert days to weeks and days]
 * [|Time - Convert seconds to minutes and seconds]
 * [|Time zones Continental United States]
 * [|Time zones Canada]
 * [|Time zones North America]
 * [|Time zones Europe]
 * [|Time - Standard to military]
 * [|Time - Military to Standard]
 * [|Time - Add hours]
 * [|Time - Add half hours]

 > > > > > > > > > > > > > > > > > >
 * Measurement - Metric System**
 * [|Metric Prefixes I]
 * [|Metric Prefixes II]
 * [|Metric Symbols I]
 * [|Metric Symbols II]
 * [|Metric Number Values I]
 * [|Metric Number Values II]
 * [|Metric Values in Words I]
 * [|Metric Values in Words II]
 * **Measurement - Mass**
 * [|Metric Mass]
 * [|Comparing Metric Masses]
 * **Measurement – Mass**
 * [|Add Pounds and Ounces]
 * [|Subtract Pounds and Ounces]
 * **Measurement - Length**
 * [|Metric Length]
 * [|Comparing Metric Length]
 * [|U.S. Length I]
 * [|U.S. Length II]
 * [|Converting between Metric & U.S. Length]
 * **Measurement – Length**
 * [|Add Feet and Inches]
 * [|Subtract Feet and Inches]
 * **Measurement - Volume**
 * [|Metric Volume]
 * [|Comparing Metric Volume I]
 * [|Comparing Metric Volume II]
 * [|U.S. Volume]
 * **Measurement - Temperature**
 * [|Converting Celsius to Fahrenheit]
 * [|Converting Fahrenheit to Celsius]
 * **Consumer Math**
 * [|Converting Coin Values]
 * [|Dimes for Pennies]
 * [|Nickels for Pennies]
 * [|Adding Dollars, Dimes and Pennies]
 * [|Addition of Money]
 * [|Subtraction of Money]
 * [|Change From A Purchase]
 * [|Coins For Change]
 * **Geometry**
 * [|Types of Polygons]
 * [|Polygon Sides]
 * [|Triangle Types based on Angles]
 * [|Triangle Types based on Sides]
 * **Perimeter and Circumference**
 * [|Perimeter of a Square]
 * [|Perimeter of a Rectangle]
 * [|Perimeter of a Parallelogram]
 * [|Circumference of a Circle]
 * **Statistics**
 * [|Statistical Mean or Average]
 * [|Statistical Mode]
 * [|Statistical Range]
 * [|Statistical Median]
 * **Patterns**
 * [|Find a pattern I]
 * [|Find a pattern II]
 * [|Find a pattern III]