Tables and Patterns

We read the coordinates, cross the conditions, calculate according to the given rules and change the location of the cells.

Trial tasks are available without registration. To save results, start classes in your student profile.

From topic to practice

What will we study

Choose a section or take classes in order. Both modes use the same objectives and results.

Reading the tableLet's analyze the rule and apply it in independent tasks.

Address in table
String; Column; Exact address.
Tasks: 5 · Theory: 1 · Free lesson
Compare strings
General property; A clear sign; Full check.
Tasks: 5 · Theory: 1 · Free lesson

Conditions and OperationsLet's analyze the rule and apply it in independent tasks.

Looking for intersection
Two conditions; And and or; One thing is certain.
Tasks: 5 · Theory: 1
Line rule
The rule is given; Don't guess the law; Empty cell.
Tasks: 5 · Theory: 1

Amounts and stepsLet's analyze the rule and apply it in independent tasks.

Amounts in table
Line sum; column sum; No double counting.
Tasks: 5 · Theory: 1
Sequence step
Constant step; Back down the row; The condition decides.
Tasks: 5 · Theory: 1

Alternation and rotationLet's analyze the rule and apply it in independent tasks.

Two alternating rows
Odd places; Even places; Keep the queue.
Tasks: 5 · Theory: 1
Rotate and flip
Turn right; Mirror; These are different actions.
Tasks: 5 · Theory: 1

Signs and checkLet's analyze the rule and apply it in independent tasks.

Table of two characteristics
Crosstab; Count according to condition; The meaning is not a sign.
Tasks: 5 · Theory: 1
Own check
Search for error; Check address; Two steps.
Tasks: 5 · Theory: 1

The course consists of chapters and thematic lessons. You can focus on one topic and understand it step by step.

Choose a grid of activities or a route map. Consecutive classes open in order. One lesson may contain tasks from different topics.

Learn at your own pace

Free thematic lessons: 2. Free consecutive lessons: 2. Other classes open with Premium. Access is granted by the parent.

Completed tasks, stars and results are saved in the student’s profile. Hints and explanations help you figure out the answer.