 The new Gynzy Flash-free Sort

### Sorting and Counting

- Activity -

Sorting and counting; size, color, amount, shapes and groups.

### Sorting by multiple attributes

- Lesson plan -

Sort items by multiple attributes, or combine attributes to form items in a matrix. ### Sorting by Themes

- Activity -

Sort items based on size, color, amount and shape.

### Sum Machine

- Activity -

A machine to solve a variety of sums. ### Surface Area of a Cylinder

- Lesson plan -

Discover and create the formula for the surface area of a cylinder. Apply this formula to calculate the surface area of various cylinders.

### Surface Area of a Sphere

- Lesson plan -

Find the surface area of a sphere. Apply to contextual problems. ### Surface Area of Pyramids & Cones

- Lesson plan -

Find the surface area of pyramids and cones. Apply to solve contextual problems.

### Systems of Equations

- Lesson plan -

Solve systems of equations by graphing. Solve contextual problems using systems of equations. ### Tangram

- Activity -

Solving a puzzle with 7 geometrical figures.

### Tax Calculation

- Activity -

Students learn to calculate subtotals, sales tax amounts, and total purchase amounts for multi-item sales receipts. ### Telling Time

- Activity -

An analog or a digital clock with or without colored hands. A clock that is suitable for the lesson.

### Ten Frame

- Activity -

Develop counting and addition skills by using frames of 10. ### The Coordinate Plane

- Lesson plan -

Graph points on a coordinate plane (first quadrant only).

### The Coordinate Plane

- Lesson plan -

Use the coordinate system to describe the location and relative position of points and draw figures in the first quadrant. ### The Coordinate Plane

- Lesson plan -

Graph points on a coordinate plane. Identify quadrants. Locate the vertices of a shape on the coordinate plane. Find the area and perimeter of the shapes.

### The Distance Between Two Points

- Lesson plan -

Find the distance between two points in the coordinate plane using the Pythagorean Theorem.