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Unit: Add and subtract fractions

Not feeling ready for this? Check out Get ready for 4th grade.

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Possible mastery points

Decomposing fractions

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Practice

Decompose fractions visuallyGet 3 of 4 questions to level up!
Decompose fractionsGet 5 of 7 questions to level up!

Adding and subtracting fractions with like denominators

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Practice

Add fractions with common denominatorsGet 5 of 7 questions to level up!
Subtract fractions with common denominatorsGet 5 of 7 questions to level up!

Adding and subtracting fractions: word problems

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Practice

Add and subtract fractions word problems (same denominator)Get 5 of 7 questions to level up!

Quiz 1

Level up on the above skills and collect up to 400 Mastery points

Mixed numbers

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Practice

Write mixed numbers and improper fractionsGet 5 of 7 questions to level up!

Adding and subtracting mixed numbers

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Practice

Add and subtract mixed numbers (no regrouping)Get 5 of 7 questions to level up!
Add and subtract mixed numbers (with regrouping)Get 3 of 4 questions to level up!

Adding and subtracting mixed numbers word problems

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Practice

Add and subtract mixed numbers word problems (like denominators)Get 3 of 4 questions to level up!

Quiz 2

Level up on the above skills and collect up to 320 Mastery points

Fractions with denominators of 10 and 100

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Practice

Equivalent fractions with fraction models (denominators 10 & 100)Get 5 of 7 questions to level up!
Equivalent fractions (denominators 10 & 100)Get 5 of 7 questions to level up!
Decompose fractions with denominators of 100Get 3 of 4 questions to level up!
Equivalent expressions with common denominators (denominators 10 & 100)Get 5 of 7 questions to level up!
Add fractions (denominators 10 & 100)Get 3 of 4 questions to level up!

Quiz 3

Level up on the above skills and collect up to 400 Mastery points

Line plots with fractions

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Practice

Graph data on line plots (through 1/8 of a unit)Get 3 of 4 questions to level up!
Interpret line plots with fraction addition and subtractionGet 3 of 4 questions to level up!

Quiz 4

Level up on the above skills and collect up to 160 Mastery points

Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 1600 Mastery points!

About this unit

It's time to tackle fractions! From common denominators to unlike denominators, this unit will teach you everything you need to know to add and subtract them confidently. Get ready to show those fractions who's boss!