 The new Gynzy Flash-free Sort

### The Math Safe

- Activity -

Solve math problems while playing to open the safe.

### The Midpoint Formula

- Lesson plan -

Find the midpoint of a line segment. Apply the midpoint formula. ### The Pythagorean Theorem

- Lesson plan -

Look for relationships between the lengths of the sides of a right triangle, leading to the Pythagorean Theorem. Apply the theorem to find the hypotenuse and legs of a right triangle.

### The Sum Machine

- Activity -

A machine to calculate all kinds of sums. ### Theoretical & Experimental Probability

- Lesson plan -

Compare experimental and theoretical probabilities.

### Thermometer

- Activity -

The students learn how to read the temperature on different kinds of thermometers. ### Tic Tac Toe

- Activity -

Play Tic Tac Toe against each other or against the computer. Multiple themes are available.

### Time

- Lesson plan -

Recognizing time (to 1/2 hour and hour) using an analog and digital clock. ### Time

- Lesson plan -

Solve problems involving elapsed time. Apply vocabulary with time (a.m., p.m. noon, midnight, etc.)

### Times Table

- Activity -

Create multiplication arrays to practice times tables. ### Times Table 'Flashcards'

- Activity -

Automatic multiplication tables (1-20).

### Transformations

- Lesson plan -

Identify, predict, and describe the results of transformations of plane figures (reflections, rotations, translations.) ### Transformations in the Coordinate Plane

- Lesson plan -

Perform translations and reflections in the coordinate plane. Identify the mirror line in a reflection.

### Transformations in the Coordinate Plane

- Lesson plan -

Identify, describe and perform transformations involving translations, reflections, and rotations. ### Triangle Classification

- Lesson plan -

Identify, define, describe, and accurately represent triangles.

### Twin Numbers - Introduction

- Lesson plan -

Practice twin numbers up to 20.