 The new Gynzy 500+ new lessons Sort

### Metric system

- Activity -

Students learn the definition of length, (surface) area, weight and volume through the 'step by step' illustration or 'horizontal' illustration.

### Add & Subtract Whole Numbers

- Lesson plan -

Develop and analyze strategies for adding and subtracting numbers. - Lesson plan -

Classify quadrilaterals by their sides and by their angles.

### Exploring Symmetry

- Lesson plan -

Classify plane figures according to types of symmetry (line, rotational). ### Solid Figures

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Identify solid figures including prisms, pyramids, cones and spheres. Identify the nets of solid figures.

### Measures of Central Tendency

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Solve problems with data using median, range, and mode. Use line plots to find measures of central tendency. ### Problem Solving Strategies-Inverse Operations

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Solve problems using inverse operations.

### Patterns & Tables

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Solve problems by extending the pattern, finding the rule and using tables. ### Patterns & Functions

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Extend, describe, and create numeric patterns. Use words and symbols to describe rules for functions and use the rules to solve simple problems.

### Probability

- Lesson plan -

Design experiments and list all possible outcomes and probabilities for an event. Describe events using certain, very likely, likely, unlikely, very unlikely, impossible and other basic probability terms; use basic probability terms to compare events. ### Use Algebra to Solve Geometry Problems

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Use algebra to solve geometry problems. Review angle properties for angles on a straight line, angles in a triangle, complementary, supplementary, interior, exterior and opposite angles.

### Scatterplots & Correlation

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Determine if there is a positive, negative or no correlation for data. Draw a line of best fit. Use scatter plots to make predictions. ### Decimals as Fractions

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

### Multiplying Mixed Numbers

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Multiply a mixed number by a mixed number; multiply a whole number by a mixed number. Apply to solve 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.

### Area of a Circle

- Lesson plan -

Derive the formula for the area of a circle. Find the area of a circle given the radius or diameter of a circle.