

 Activity   
Students can practice a variety of word problems per grade level and subject. 

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 Lesson plan   
Use and explain models to relate whole numbers and fractions. 

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 Activity   
Students will learn about the structure of fractions. 

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 Activity   
Math with decimal numbers, percentages and fractions, accompanied by a fraction circle and/or a fraction strip. 

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 Activity   
Students learn about fractions by dividing a circle into equal pieces. 

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 Lesson plan   
Use fraction models to add and subtract fractions with unlike denominators, and progressing to solve addition and subtraction problems without modeling. 

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 Activity   
Make, use and fill in a graph. 

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 Lesson plan   
Develop fluency in adding and subtracting nonnegative rational numbers (halves, fourths, eighths; thirds, sixths, twelfths; fifths, tenths, hundredths, thousandths; mixed numbers). 

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 Lesson plan   
Use models and points of reference to find equivalent fractions. 

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 Activity   
An easy to use calculator for your smart board or interactive whiteboard. You can use this calculator widget in combination with any of our other tools. This calculator can be a good aid for our other mathematics tools. 

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 Lesson plan   
Write ratios and apply to solve simple ratio problems. Find the number of boys and girls in a class given the ratio of boys to girls. 

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 Lesson plan   
Identity, commutative, associative, and distributive properties. 

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 Lesson plan   
Develop fluency with addition and subtraction of nonnegative rational numbers with unlike denominators. 

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 Lesson plan   
Write both terminating and repeating decimals as fractions. Write fractions as decimals. 

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 Lesson plan   
Calculate ratios, rates and units rates. Solve problems using unit rate. 

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