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Resource Name	Topic (Course)	Technology	Type	Rating
Browsing: All Content in Math 4 for Number sense Browse discussions			Login to Subscribe / Save Results
Scrambler	Number sense (Math 4)	Flash	Tool	[0]
The goal of this sliding tile scrambler puzzle is to replace the tiles in the order in which they originally appeared, by rotating the rows and columns. More: lessons, discussions, ratings, reviews,...
The 4 Digit Sequencer	Number sense (Math 4)	Flash	Tool	[0]
Given a starting number and step size, this sequencer challenges students to deduce the terms of a sequence by viewing subsets of the pattern. The sequencer allows for the input of four-digit and nega... More: lessons, discussions, ratings, reviews,...
The Crazy Counting Machine	Number sense (Math 4)	Flash	Tool	[0]
Can you reach the target number in as few clicks as possible? Makes use of doubling and halving strategies in working towards a target number. More: lessons, discussions, ratings, reviews,...
Wash Line	Number sense (Math 4)	Flash	Tool	[0]
Hang the numbered shirts on the line in order. Order a mixed set of numbers with up to three decimal places. More: lessons, discussions, ratings, reviews,...
Writing Big Numbers	Place value (Math 4)+	Flash	Tool	[0]
The aim of this module is to review large numbers, practice writing numbers as words, and as a reminder of place value. The module includes factsheets, worksheets, an activity, and a game. More: lessons, discussions, ratings, reviews,...
Abacus v1.4	Place value (Math 4)	Java Applet	Tool	[1]
The Abacus Java Applet/Application is an implementation of an Abacus counting machine. The machine displays a total for the number represented by the machine's current state in addition to each digits... More: lessons, discussions, ratings, reviews,...
Aritm�tica del reloj	Number sense (Math 4)	Java Applet	Tool	[0]
Los estudiantes aprenden operaciones de aritm�tica modular trabajando con diferentes tipos de relojes. Par�metros: N�mero de horas en el reloj. versi�n en ingl�s More: lessons, discussions, ratings, reviews,...
Base 10 Blocks	Place value (Math 4)	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	Place value (Math 4)+	Java Applet	Tool	[9]
Illustrate addition and subtraction in a variety of bases. More: lessons, discussions, ratings, reviews,...
Base Blocks Decimals	Place value (Math 4)	Java Applet	Tool	[2]
Add and subtract decimal values using base blocks. More: lessons, discussions, ratings, reviews,...
Caesar Cipher	Number sense (Math 4)	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 4)	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 4)	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	Place value (Math 4)	Java Applet	Tool	[0]
Learn about carrying and digits using chips. More: lessons, discussions, ratings, reviews,...
Clock Arithmetic	Number sense (Math 4)	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 4)	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 4)	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 4)	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 C�sar	Number sense (Math 4)	Java Applet	Tool	[0]
Los estudiantes practican aritm�tica sencilla codificando y decodificando mensajes mediante un cifrado af�n. versi�n en ingl�s More: lessons, discussions, ratings, reviews,...
El cifrado de C�sar II	Number sense (Math 4)	Java Applet	Tool	[0]
Los estudiantes practican aritm�tica sencilla codificando y decodificando mensajes para determinar la forma de un cifrado af�n. versi�n en ingl�s More: lessons, discussions, ratings, reviews,...
El cifrado de C�sar III	Number sense (Math 4)	Java Applet	Tool	[0]
Los estudiantes practican sus habilidades matem�ticas y de razonamiento mediante la decodificaci�n de mensajes para determinar la forma de un cifrado af�n. versi�n en ingl�s More: lessons, discussions, ratings, reviews,...
Soroban in Various Number Syst...	Place value (Math 4)	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...	Place value (Math 4)	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...	Place value (Math 4)	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...	Place value (Math 4)	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,...
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