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Making 5 | Basic addition and subtraction | Early Math | Khan Academy
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domain:Mathematicssubject:Early mathtopic:Addition and subtraction intro298 Reads
Addition with regrouping | Addition and subtraction within 100 | Early Math | Khan Academy
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domain:Mathematicssubject:Early mathtopic:Addition and subtraction within 100278 Reads
Adding and subtracting on number line word problems | Early Math | Khan Academy
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domain:Mathematicssubject:Early mathtopic:Addition and subtraction within 100319 Reads
Subtracting ten or one hundred | Addition and subtraction within 100 | Early Math | Khan Academy
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domain:Mathematicssubject:Early mathtopic:Addition and subtraction within 1000266 Reads
Multiplication as groups of objects | Multiplication and division | Arithmetic | Khan Academy
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domain:Mathematicssubject:Arithmetictopic:Multiplication and division322 Reads
Proof: Opposite angles of parallelogram congruent | Quadrilaterals | Geometry | Khan Academy
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domain:Mathematicssubject:Basic geometrytopic:Shapes332 Reads
Volume of a rectangular prism: fractional cubes | Geometry | 6th grade | Khan Academy
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domain:Mathematicssubject:Basic geometrytopic:Volume and surface area360 Reads
Mixed numbers: changing from an improper fraction | Fractions | Pre-Algebra | Khan Academy
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domain:Mathematicssubject:Arithmetictopic:Fractions240 Reads
How to multiply mixed numbers | Fractions | Pre-Algebra | Khan Academy
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domain:Mathematicssubject:Arithmetictopic:Fractions280 Reads
Comparing improper fractions and mixed numbers | Fractions | Pre-Algebra | Khan Academy
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domain:Mathematicssubject:Arithmetictopic:Fractions272 Reads
Borrowing once example 2 | Addition and subtraction | Arithmetic | Khan Academy
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domain:Mathematicssubject:Arithmetictopic:Addition and subtraction267 Reads
Subtracting 14 - 6 | Addition and subtraction within 20 | Early Math | Khan Academy
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domain:Mathematicssubject:Arithmetictopic:Addition and subtraction233 Reads