☰ Contents · Computer science

Sequences: before, after, was — became

Lessons 10–12 · 3 lessons · Informatics and IT Grade 1. Novda Edutainment, 2023
10

Sequence

Textbook pp. 26–27
GoalUnderstand that events happen in a set order — a sequence.
New words
sequence · ketma-ketlikorder · tartibfirst · avvalthen · so‘ng
Explanation

A sequence is the order in which things or events follow each other. A tree is first a small seedling, then it grows, then it gives fruit. If we mix up the order, it stops making sense. A computer also follows instructions in an exact sequence.

Worked examples
Seed → sprout → tree → fruit.
Egg → chick → hen.
Class activity

The teacher gives 4 mixed-up pictures (e.g. steps of building a snowman); groups put them in order and number them 1, 2, 3, 4.

Practice
1
Put in order: tree, seed, sprout
2
What comes first: the egg or the chick?
3
Make a word from the letters: T, O, P