In this activity, your goal is to decode encrypted messages. In doing so, you will practice your reasoning and arithmetic skills. Simply input your guesses for the multiplier and constant and check to see if you are correct.
In this activity, your goal is to decode encrypted messages. In doing so, you will practice your reasoning and arithmetic skills. Simply input your guesses for the multiplier and constant and check to see if you are correct.
Here’s a challenge for you! We’ve got containers that need to be filled with water. You’ll have a choice of three different sized pots to use. Pick the combination of pots that will fill the containers with the fewest number of pours—without spilling over.
Learn about fractions between 0 and 1 by repeatedly deleting portions of a line segment. You will also learn about properties of fractal objects.
This cell crossword puzzle uses vocabulary from CELLS alive! If you have trouble, use the "Search this Site" engine in the lefthand menu.
This cell structure crossword puzzle uses vocabulary from CELLS alive! If you have trouble and need a hint, use the "Search this Site" engine in the lefthand menu. Good Luck!
In this activity, you will work with various types of clocks in order to learn about arithmetic operations.
This simulation is just like the game Battleship! In this fun activity, you will learn how to locate points in a two-dimensional plane using coordinates.
In this activity, you will learn more about Pascal's Triangle! You will color numbers in Pascal's Triangle by rolling a number and then clicking on all entries that are multiples of the number rolled. This activity will allow you to practice multiplication tables, investigate number patterns, and investigate fractal patterns.
In this activity, you will compare two sets of objects. You will use estimation to determine which is greater. You will be estimating a number of objects: the length of a line, the area of a shape, and the number of objects.
In this interactive simulation, you will manipulate different types of conic section equations on a coordinate plane using slider bars. You will learn how each constant and coefficient affects the resulting graph. This activity allows you to choose from vertical or horizontal parabola, circle, ellipse, and vertical or horizontal hyperbola.