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Resource Name	Topic (Course)	Technology	Type	Rating
Browsing: All Content in Math 5 for Number sense Browse discussions			Login to Subscribe / Save Results
XP Math: Converting Small Numb...	Base ten, place value (Math 5)+	Flash	Tool	[0]
In this game, students race the clock to write small numbers using scientific notation. More: lessons, discussions, ratings, reviews,...
Aritmética del reloj	Number sense (Math 5)	Java Applet	Tool	[0]
Los estudiantes aprenden operaciones de aritmética modular trabajando con diferentes tipos de relojes. Parámetros: Número de horas en el reloj. versión en inglés More: lessons, discussions, ratings, reviews,...
Base 10 Blocks	Base ten, place value (Math 5)	Java Applet	Tool	[0]
This program consists of a panel, as shown on the right, where one can click on any of three different block sizes that represent 1 unit, 10 units, and 100 units and drag them into the working pane... More: lessons, discussions, ratings, reviews,...
Base Blocks	Base ten, place value (Math 5)+	Java Applet	Tool	[9]
Illustrate addition and subtraction in a variety of bases. More: lessons, discussions, ratings, reviews,...
Base Blocks Decimals	Base ten, place value (Math 5)	Java Applet	Tool	[2]
Add and subtract decimal values using base blocks. More: lessons, discussions, ratings, reviews,...
Caesar Cipher	Number sense (Math 5)	Java Applet	Tool	[0]
Students practice simple arithmetic skills by encoding and decoding messages using an affine cipher. Spanish version also available. More: lessons, discussions, ratings, reviews,...
Caesar Cipher II	Number sense (Math 5)	Java Applet	Tool	[0]
Students practice simple arithmetic skills by encoding and decoding messages to determine the form for an affine cipher. Spanish version also available. More: lessons, discussions, ratings, reviews,...
Caesar Cipher III	Number sense (Math 5)	Java Applet	Tool	[0]
Students practice their reasoning and arithmetic skills by decoding messages to determine the form for an affine cipher. Spanish version also available. More: lessons, discussions, ratings, reviews,...
Chip Abacus	Base ten, place value (Math 5)	Java Applet	Tool	[0]
Learn about carrying and digits using chips. More: lessons, discussions, ratings, reviews,...
Clock Arithmetic	Number sense (Math 5)	Java Applet	Tool	[1]
Students learn about modular arithmetic operations through working with various types of clocks. Parameters: Number of hours on the clock. Spanish version also available. More: lessons, discussions, ratings, reviews,...
Clock Arithmetic on a 10-hour ...	Number sense (Math 5)	Java Applet	Tool	[0]
On a 10-hour clock, there are only 10 numbers in the whole number system. However, every number has lots of different names. For example, the number before 1 is 0, so 10 = 0 on a 10-hour clock. More: lessons, discussions, ratings, reviews,...
Clock Arithmetic on a 12-hour ...	Number sense (Math 5)	Java Applet	Tool	[0]
On a 12-hour clock, there are only 12 numbers in the whole number system. However, every number has lots of different names. For example, the number before 1 is 0, so 12 = 0 on a 12-hour clock. More: lessons, discussions, ratings, reviews,...
Clock Arithmetic on a 2-hour c...	Number sense (Math 5)	Java Applet	Tool	[0]
On a 2-hour clock, there are only 2 numbers in the whole number system. However, every number has lots of different names. For example, the number before 1 is 0, so 2 = 0 on a 2-hour clock. More: lessons, discussions, ratings, reviews,...
El cifrado de César	Number sense (Math 5)	Java Applet	Tool	[0]
Los estudiantes practican aritmética sencilla codificando y decodificando mensajes mediante un cifrado afín. versión en inglés More: lessons, discussions, ratings, reviews,...
El cifrado de César II	Number sense (Math 5)	Java Applet	Tool	[0]
Los estudiantes practican aritmética sencilla codificando y decodificando mensajes para determinar la forma de un cifrado afín. versión en inglés More: lessons, discussions, ratings, reviews,...
El cifrado de César III	Number sense (Math 5)	Java Applet	Tool	[0]
Los estudiantes practican sus habilidades matemáticas y de razonamiento mediante la decodificación de mensajes para determinar la forma de un cifrado afín. versión en inglés More: lessons, discussions, ratings, reviews,...
Number Base Clocks	Number sense (Math 5)	Java Applet	Tool	[0]
Visually explore counting and place value with different number bases, from base 2 to base 16, and up to the hundreds place using a clock like interface. The activity also allows you to look at the nu... More: lessons, discussions, ratings, reviews,...
Secret Worlds: The Universe Wi...	Powers of ten (Math 5)	Java Applet	Tool	[2]
View the Milky Way at 10 million light years from the Earth. Then move through space towards the Earth in successive orders of magnitude until you reach a tall oak tree just outside the buildings of t... More: lessons, discussions, ratings, reviews,...
Soroban in Various Number Syst...	Base ten, place value (Math 5)	Java Applet	Tool	[0]
An interactive Java gadget simulating soroban--the Japanese abacus. Options inlude selecting the number system base and the number of wires. The applet displays the number matching the configur... More: lessons, discussions, ratings, reviews,...
Suan Pan in Various Number Sys...	Base ten, place value (Math 5)	Java Applet	Tool	[0]
An interactive Java gadget simulating suan pan--the Chinese abacus. Options include selecting the number system base and the number of wires. The applet displays the number matching the configu... More: lessons, discussions, ratings, reviews,...
The Abacus in Various Number S...	Base ten, place value (Math 5)	Java Applet	Tool	[0]
An interactive Java applet showing one or two Russian abacuses with options to select the base of the number system and the number of wires. The applet displays the number matching the current config... More: lessons, discussions, ratings, reviews,...
Birmingham Grid for Numbers (P...	Base ten, place value (Math 5)	JavaScript	Tool	[0]
Use this tool to reinforce students' understanding of place value. Students choose values from groups of units, tens, and hundreds, or decimal values, to reach the target number. Versions of this acti... More: lessons, discussions, ratings, reviews,...
Cryptarithms	Base ten, place value (Math 5)	JavaScript	Tool	[1]
Cryptarithms are brain teasers obtained when digits in numerical calculations have been replaced by letters. Customarily, distinct letters stand for different digits. Another term, Alphametics, denote... More: lessons, discussions, ratings, reviews,...
Exponents	Exponents (Math 5)	JavaScript	Tool	[1]
The user learns some basic rules about exponents and how to write in scientific notation. After viewing some examples, users can interactively practice doing simple operations with exponents. More: lessons, discussions, ratings, reviews,...
Graph of the US Income Distrib...	Large numbers (Math 5)	JavaScript	Tool	[2]
Interact with a graph displaying family income across the population using a football field as the context. The height of the curve at any point is the height of a stack of $100 bills equaling that in... More: lessons, discussions, ratings, reviews,...
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