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Random Swap in Worded Problems
You know the Random Swap option that allows you to make the conditions of the problems more diver...
Recommended Usage of ###a1:-a###
It's easier to use ###a1:-a### instead of ###a1:(-1*a)### in calculations. For example, in this...
Randomized Capital and Small Letter Usage
There are two ways in which you can use capital and small letters randomization. Two ways that co...
Randomize! Otter for Math
ENHYDRA is responsible for calculations, and for allowing us to write a question in a "random" wa...
Random Words Generation
Otter provides functionality to diversify questions by generating random names, colors, or units....
Roman Numerals
Roman Numerals can be generated in the Enhydra like any other numeric values by using ###=R(x)###...
Topic List
Otter English 45 Subtopics Chapter Topic Subtopic Spelling B...
Difficulty Levels
Otter is for kids aged 8-13, who are native speakers. The range of ages (and abilities) is why th...
English Question Writing How To
Hello! So, you are writing English questions. For this, you will need the documents and the softw...
Part II: The Rationale Behind OTTER Difficulty Levels
Warning: The OTTER difficulty levels do not match any system of levels published on the internet ...
How Question Submission works
Write a question Check it! Questions autosave as you type Saved questions have a gray status...
Randomization
Description Function Possible Output Generates a random worded number from 10 to 19 ...
Syntax (Markdown)
Description Function Output To bold text, add two asterisks or unders...
Part I: The Elements of OTTER English Question Templates
The majority of question templates have five elements, as in Example 1 below. an instruction s...
Writing Multiple Choice & Input Questions with Explanations
Otter has two types of questions: Multiple Choice & Input. We need them in the ratio of 70% Multi...
Quick Visual Guide
newQUIL - the software where you write questions - allows us to automatize the process of questio...
Difficulty Levels
Otter is for kids aged 8-13, who are native speakers. The range of ages (and abilities) is why th...
How Question Submission Works
Write a question Check it! Questions autosave as you type Saved questions have a gray status...
Writing Input-type answer Questions
Input-type questions are quite rare for Otter Math. We need them in the ratio of 30% Input questi...
Writing Multiple-type answer Questions
Multiple-type answer questions are widespread in Otter Math. We need them in the ratio of 70% Mul...