# MERLOT Materials

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1-24 of 30 results for Materials Submitted by Maurici Carbó

#### Adding apples oranges and pears

To calculate the value of apple, orange, pear from 3 purchases. About mental arithmetic, with a pre-algebra tool... see more

#### Ninedigits Workshop

The problem proposed by ninedigits is to reorder the numbers from 1 to 9 in a square of 3 * 3 to make the sum of the... see more

#### Touch Fraction ℚ Android app

Touch Fraction: (Android interactive fraction) About fractions, and the construction of the rational numbers. Fractions:... see more

#### Touch Integers ℤ (+ - × ÷)

Is very easy add and subtract graphically. One can regroup the tokens of each order, regroup, carry or borrow tokens, and... see more

#### Touch Natural Numbers App for Android

Small interactive laboratory of Natural Numbers: The Prime numbers are the building blocks of the numbers. With this app... see more

#### Touch Pythagoras App for Android

Touch Pythagoras: The Pythagorean Theorem Interactive. You can change the lengths of the legs (dragging). You can change... see more

#### Old Egyptian Fractions

Old Egyptian Fractions at MathCats (Web and android version) Old Egyptian Math Cats knew fractions like 1/2 or 1/4 (one... see more

#### Adding apples oranges pears and... Adding apples oranges pears and lemons

To calculate the value o apple, orange, pear and lemon from 4 purchases. About mental arithmetic, with a pre-algebra tool... see more

#### Math Water Table (former obbliq)

Math Water Table is an online liquid simulator. (Former obbliq) To get the area of a limited number of shapes (rectangles... see more

#### Adding Unit Fractions App for Android

The app proposes 21 challenges to overcome. Obtaining the proper fractions listed at the top of the application, adding... see more

#### Equivalent Fractions - Android Apps... Equivalent Fractions - Android Apps on Google Play

Create equivalent fractions by dividing and shading squares or circles, and match each fraction to its location on the... see more

#### Math Garden App for Android

Jardín Matemático + En Esta Aplicación, Los Números Naturales sí representan Como vegetales (plantas): Plantas Similares... see more

#### Apples And Oranges 1 Decimal App for... Apples And Oranges 1 Decimal App for Android

This application is a basic tool for teaching algebra. Trying to solve a system of linear equations with two equations... see more

#### Touch decimals Place value ± App for... Touch decimals Place value ± App for Android

Touch decimals Place value ± Double interactive place value chart. Wireless abacus. - Show and experience the addition... see more

#### Whole Calculator App for Android

Calculator in the set of the natural numbers (ℕ). And is able to write all the natural numbers with words. When the... see more

#### Fractions Balance App for Android

Balance fractions. Reduce fractions Add fractions Weigh fractions. Balance a fractions balance scale. (division of... see more

To calculate the value of an apple and an orange from 2 purchases. About mental arithmetic, with a pre-algebra tool... see more

#### Math Cats Balance (Android app)

Balance. To balance a wide range of objects: From electrons to galaxies. Didactical tool. To teach about fractions, and... see more

#### How much pizza to order? Android app

Application on addition of fractions. Working with italian pizzas, improper fractions and mixed fractions. The program... see more

#### nummòlt

Integers are transformed into small blocks. Math manipulative. Particle analogy. Positive and negative particles, to... see more

#### obblog

Obblog2. Logic construction toybox. To explain binary logic, and truth tables. Binary logic simulator. It allows to keep... see more

#### Slow & Fast Math Cats

Little math toy about interactive algebra. You select the problem throught some drop-downs (Speed of Slow cat, Speed of... see more

#### Sumando peras y manzanas

To calculate the value of pear and apple from 2 purchases. About mental arithmetic, with a pre-algebra tool introducing... see more

#### Sumant peres i pomes

To calculate the value of pear and apple from 2 purchases. About mental arithmetic, with a pre-algebra tool introducing... see more