Coding and Decoding Concepts

Coding and Decoding Concepts

Assessment

Interactive Video

Mathematics

3rd - 4th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial introduces students to the concept of coding and decoding using numbers assigned to alphabets. It explains how to map alphabets to numbers and provides examples of coding names and sentences. The tutorial also covers advanced coding patterns using multiples of 2 and concludes with practice instructions.

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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main topic introduced in this session?

Mathematical Equations

Symmetry and Mirror Image

Coding and Decoding

Patterns and Tessellation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many letters are there in the English alphabet used for coding?

27

26

25

24

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What number corresponds to the letter 'J' in the coding system?

12

11

10

9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the code for the word 'India' using the alphabet number system?

11, 16, 6, 11, 3

10, 15, 5, 10, 2

8, 13, 3, 8, 0

9, 14, 4, 9, 1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the decoded word for the numbers 3, 1, 20?

Rat

Bat

Cat

Dog

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the multiples of 2 coding system, what number represents the letter 'B'?

6

8

2

4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the decoded message for the numbers 26, 2, 40, 16, 38?

History

Geography

Science

Maths

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should students do to practice coding and decoding?

Memorize the periodic table

Write the alphabet in reverse

Use a calculator

Copy the coding systems into their notebooks