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Number Matrix - Absolute-Beginner Level: core concept mastery Number Matrix ABSOLUTE BEGINNER

This skill primer 🌟 worksheet focuses on Number Matrix - a key topic in Matrix Coding. You'll solve 20 absolute-beginner-level problems (Worksheet 1 of 10). The primary focus is on core concept mastery. Master number matrix problems, number matrix reasoning questions, and number matrix practice through systematic practice.

📝 Worksheet 1 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Absolute Beginner level

What you'll learn in this worksheet:
Your progress through Number Matrix
Worksheet 1 of 10 (0% complete)

Question 1

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of all corners?
The sum of all corners: 1 + 3 + 7 + 9 = 20

Question 2

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of middle column?
The sum of middle column: 2 + 5 + 8 = 15

Question 3

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of anti-diagonal?
The sum of anti-diagonal: 3 + 5 + 7 = 15

Question 4

In matrix: 1 2 3 4 5 6 7 8 9 What is the product of main diagonal?
The product of main diagonal: 1 × 5 × 9 = 45

Question 5

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of middle column?
The sum of middle column: 2 + 5 + 8 = 15

Question 6

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of all corners?
The sum of all corners: 1 + 3 + 7 + 9 = 20

Question 7

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of all corners?
The sum of all corners: 1 + 3 + 7 + 9 = 20

Question 8

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of all corners?
The sum of all corners: 1 + 3 + 7 + 9 = 20

Question 9

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of all corners?
The sum of all corners: 1 + 3 + 7 + 9 = 20

Question 10

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of middle row?
The sum of middle row: 4 + 5 + 6 = 15

Question 11

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of anti-diagonal?
The sum of anti-diagonal: 3 + 5 + 7 = 15

Question 12

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of main diagonal?
The sum of main diagonal: 1 + 5 + 9 = 15

Question 13

In matrix: 1 2 3 4 5 6 7 8 9 What is the product of main diagonal?
The product of main diagonal: 1 × 5 × 9 = 45

Question 14

In matrix: 1 2 3 4 5 6 7 8 9 What is the product of main diagonal?
The product of main diagonal: 1 × 5 × 9 = 45

Question 15

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of middle column?
The sum of middle column: 2 + 5 + 8 = 15

Question 16

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of middle column?
The sum of middle column: 2 + 5 + 8 = 15

Question 17

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of middle column?
The sum of middle column: 2 + 5 + 8 = 15

Question 18

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of middle row?
The sum of middle row: 4 + 5 + 6 = 15

Question 19

In matrix: 1 2 3 4 5 6 7 8 9 What is the product of main diagonal?
The product of main diagonal: 1 × 5 × 9 = 45

Question 20

In matrix: 1 2 3 4 5 6 7 8 9 What is the sum of anti-diagonal?
The sum of anti-diagonal: 3 + 5 + 7 = 15
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