 The new Gynzy 500+ new lessons Sort

### Displaying Data

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Review the various ways of displaying data, and analyze, discuss and understand the efficacy of particular graphs for particular data sets.

### Distributive Property

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Use tiling to show in a concrete case that the area of a rectangle with whole-number side lengths a and b + c is the sum of a x b and a x c. ### Divide Whole Numbers

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Divide 2 digit dividends by one digit divisors with and without remainders.Divide whole numbers using 3 and 4 digit dividends by one digit divisors.

### Dividing Fractions & Mixed Numbers

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Dividing fractions and mixed numbers. Apply to contextual problems. ### Dividing Fractions & Mixed Numbers

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Dividing integers, mixed numbers and fractions by fractions and mixed numbers. Solve word problems involving mixed numbers and fractions.

### Dividing Rational Numbers

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Divide rational numbers. Solve contextual problems. Divide negative fractions. ### Division and Multiplication Tester

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A test to see if multiplication and division table(s) are memorized.

### Division Facts

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Understand and practice dividing without remainders. Use fact families to see how multiplication and division are related. ### Doing Math with a Receipt

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Make your own receipt and calculate what you'll have to pay.

### Doing Research

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Students will conduct research to answer questions. They will gather relevant data from multiple sources to support analysis, reflection , summarizing and reporting ### Dots & Boxes

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Students take turns connecting the dots on a grid to "capture" squares. You can play the classic game; or you can also practice addition and multiplication skills with our two other versions of the game!

### Doubling and Halving

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Students use addition, subtraction, doubling and halving to solve story problems. ### Equivalent Fractions

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Use models and points of reference to find equivalent fractions.

### Equivalent Fractions

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Use models, points of reference and equivalent forms to judge the size of fractions. Round fractions to the nearest half. ### Estimating with Percents

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Estimating percents of a number using near fractions. Solve percent problems by estimation.

### Estimation

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Use a range of estimation strategies (rounding, front end and clustering) in order to make reasonable estimates and to be able to estimate efficiently.