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3rd grade

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Learn third grade math—fractions, area, arithmetic, and so much more. This course is aligned with Common Core standards.

From Khan Academy
Hours 47
Language English
Subjects Mathematics

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Careers

An overview of related careers and their average salaries in the US. Bars indicate income percentile (33rd - 99th).

Third Management $50k

Supervisor Third Shift $51k

Third Shift - Leadman $59k

Third Officer/DPO $68k

Third Party Verifier $69k

Third Party Specialist $72k

Assistant Third mate $82k

Third Shift Pharmacist $85k

QA Third Party $85k

IT Operations Third Shift $107k

Senior IT Technician (Third Shift) $108k

Third Engineer Manager $126k

Courses in this Topic

Listed in the order in which they should be taken

Starts Course Information

On Demand

Addition and subtraction

Learn how to add and subtract three-digit numbers by thinking about ones, tens, and hundreds.This course contains 4 segments:Strategies for adding two and three-digit numbersLearn...

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On Demand

Intro to multiplication

This course contains 6 segments:Multiplication as equal groupsMultiplication on the number lineMultiplication as groups of objectsMultiplication with arraysMultiplication in...

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On Demand

Multiplication and division

Multiplication and division are two of the most important operations to understand in math. If you drink 2 cups of water, 5 times, how much water have you drunk? If you need to...

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On Demand

1-digit multiplication

This course contains 7 segments:Multiply by 0 or 1Multiply by 2 or 4Multiply by 5 or 10Multiply by 3 or 6Distributive propertyMultiply by 7, 8, or 91-digit multiplication

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On Demand

Fractions

This will be your first introduction to the idea of fractions. You'll learn what they are and what they can represent. Then in 4th and 5th grades, you'll learn to compute with...

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On Demand

Addition, subtraction, and estimation

This course contains 9 segments:Rounding to nearest 10 or 100Estimate to add multi-digit numbersStrategies for adding two and three-digit numbersAdding with regrouping within...

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On Demand

Intro to division

This course contains 8 segments:Division introDivision in contextsRelating multiplication and divisionDivide by 1, 2, or 4Divide by 5 or 10Divide by 3 or 6Divide by 7, 8, or...

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On Demand

Measurement and data

In this topic, you learned more about measuring mass and volume, telling time and reading data on bar graphs, picture graphs, and line plots. This course contains 6...

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On Demand

Geometry

This topic is all about area and perimeter. We will also learn about different kinds of quadrilaterals.This course contains 10 segments:Area introductionArea is how we think...

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On Demand

Understand fractions

This course contains 5 segments:Fractions introFractions in contextsWhat fractions meanFractions on the number lineFractions and whole numbers

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On Demand

Place value and rounding

Going a bit deeper with our understanding of place value from 2nd grade. We'll apply this knowledge to learn to round things to the nearest 10 and 100.This course contains 1...

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On Demand

Equivalent fractions and comparing fractions

This course contains 3 segments:Comparing fractionsComparing fractions of different wholesEquivalent fractions

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On Demand

More with multiplication and division

This course contains 4 segments:Letters and symbols in multiplication and division equationsMultiplication and division word problemsAssociative property of...

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On Demand

Arithmetic patterns and problem solving

This course contains 4 segments:2-step expressionsEstimation word problemsOne and two-step word problemsPatterns in arithmetic

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On Demand

Area

This course contains 6 segments:Area introductionCount unit squares to find areaArea formula intuitionMultiply to find areaArea and the distributive propertyDecompose figures to...

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On Demand

Perimeter (You were viewing this course)

This course contains 4 segments:PerimeterPerimeter of polygons with missing side lengthsPerimeter word problemsComparing area and perimeter

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On Demand

Time

This course contains 3 segments:Time on number lineTelling timeElapsed time

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On Demand

Represent and interpret data

This course contains 3 segments:Picture graphsBar graphsLine plots with fractions

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Khan Academy

From Khan Academy
Hours 47
Language English
Subjects Mathematics

Careers

An overview of related careers and their average salaries in the US. Bars indicate income percentile (33rd - 99th).

Third Management $50k

Supervisor Third Shift $51k

Third Shift - Leadman $59k

Third Officer/DPO $68k

Third Party Verifier $69k

Third Party Specialist $72k

Assistant Third mate $82k

Third Shift Pharmacist $85k

QA Third Party $85k

IT Operations Third Shift $107k

Senior IT Technician (Third Shift) $108k

Third Engineer Manager $126k

Similar Courses

Sorted by relevance