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Adding and subtracting negative fractions
By Khan Academy
Add and subtract negative fractions with unlike denominators.
Adding fractions with 10 and 100 as denominators
By Khan Academy
A great way to learn how to add fractions with unlike denominators is to do so with denominators in units of 10 and 100. Like this...
Using visuals to add and subtract fractions with unlike denominators
By Khan Academy
Learn to subtract 3/4 - 5/8 using a fraction model for help.
Using visuals to add and subtract fractions with unlike denominators
By Khan Academy
Learn to add 5/6 + 1/4 using a fraction model for help.
Types Of Fractions - Review | Maths For Grade 5 | Periwinkle
By Lumos Learning
Types Of Fractions - Review | Maths For Grade 5 | Periwinkle
Addition & Subtraction of Mixed Numbers: With Same Denominators
By Red River College -Tutoring
Addition & Subtraction of Mixed Numbers: With Same Denominators
Addition and subtraction with significant figures | Decimals | Pre-Algebra | Khan Academy
By Khan Academy
This video shows us the rules for adding and subtracting measurements to show our level of accuracy. Note that the rules for addition/subtraction with significant figures are VERY different than the rules for mulitplication/division. Think about which number is the most precise!
How to read a line plot that uses fractions | 4th grade | Khan Academy
By Khan Academy
Learn how to read a line plot that records average monthly rainfall for various cities.
One-step addition and subtraction equations with fractions and decimals
By Khan Academy
Some quick examples to practice solving a variety of one step equations. All 4 operations (add, subtract, multiple, divide) are paired with variables.
One-step addition and subtraction equations with fractions and decimals
By Khan Academy
Learn how to solve one-step addition and subtraction equations that have fractions and decimals in them.
One-step addition and subtraction equations with fractions and decimals
By Khan Academy
Learn how to solve one-step addition and subtraction equations by adding or subtracting the same thing from both sides of the equation.
One-step addition and subtraction equations with fractions and decimals
By Khan Academy
Learn how to solve this equation: a + 5 = 54������������