Advanced Odd Days - Absolute-Beginner Level: core concept mastery Advanced Odd Days ABSOLUTE BEGINNER

This skill primer 🌟 worksheet focuses on Advanced Odd Days - a key topic in Calendar Reasoning. You'll solve 20 absolute-beginner-level problems (Worksheet 1 of 10). The primary focus is on core concept mastery. Master advanced odd days problems, advanced odd days reasoning questions, and advanced odd days 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 Advanced Odd Days
Worksheet 1 of 10 (0% complete)

Question 1

How many odd days are there in 76 years starting from 1827? (Note: Odd days = remainder when total days are divided by 7)
Total days = 58×365 + 18×366 = 27758 days. Odd days = 27758 mod 7 = 3.

Question 2

How many odd days are there in 400 years starting from 1964? (Note: Odd days = remainder when total days are divided by 7)
Total days = 303×365 + 97×366 = 146097 days. Odd days = 146097 mod 7 = 0.

Question 3

How many odd days are there in 100 years starting from 1858? (Note: Odd days = remainder when total days are divided by 7)
Total days = 76×365 + 24×366 = 36524 days. Odd days = 36524 mod 7 = 5.

Question 4

How many odd days are there in 52 years starting from 1812? (Note: Odd days = remainder when total days are divided by 7)
Total days = 39×365 + 13×366 = 18993 days. Odd days = 18993 mod 7 = 2.

Question 5

How many odd days are there in 76 years starting from 1801? (Note: Odd days = remainder when total days are divided by 7)
Total days = 57×365 + 19×366 = 27759 days. Odd days = 27759 mod 7 = 4.

Question 6

How many odd days are there in 76 years starting from 1984? (Note: Odd days = remainder when total days are divided by 7)
Total days = 57×365 + 19×366 = 27759 days. Odd days = 27759 mod 7 = 4.

Question 7

How many odd days are there in 52 years starting from 1807? (Note: Odd days = remainder when total days are divided by 7)
Total days = 39×365 + 13×366 = 18993 days. Odd days = 18993 mod 7 = 2.

Question 8

How many odd days are there in 52 years starting from 1967? (Note: Odd days = remainder when total days are divided by 7)
Total days = 39×365 + 13×366 = 18993 days. Odd days = 18993 mod 7 = 2.

Question 9

How many odd days are there in 28 years starting from 1865? (Note: Odd days = remainder when total days are divided by 7)
Total days = 21×365 + 7×366 = 10227 days. Odd days = 10227 mod 7 = 0.

Question 10

How many odd days are there in 28 years starting from 1889? (Note: Odd days = remainder when total days are divided by 7)
Total days = 22×365 + 6×366 = 10226 days. Odd days = 10226 mod 7 = 6.

Question 11

How many odd days are there in 100 years starting from 1868? (Note: Odd days = remainder when total days are divided by 7)
Total days = 76×365 + 24×366 = 36524 days. Odd days = 36524 mod 7 = 5.

Question 12

How many odd days are there in 400 years starting from 1915? (Note: Odd days = remainder when total days are divided by 7)
Total days = 303×365 + 97×366 = 146097 days. Odd days = 146097 mod 7 = 0.

Question 13

How many odd days are there in 100 years starting from 1952? (Note: Odd days = remainder when total days are divided by 7)
Total days = 75×365 + 25×366 = 36525 days. Odd days = 36525 mod 7 = 6.

Question 14

How many odd days are there in 400 years starting from 1925? (Note: Odd days = remainder when total days are divided by 7)
Total days = 303×365 + 97×366 = 146097 days. Odd days = 146097 mod 7 = 0.

Question 15

How many odd days are there in 28 years starting from 1936? (Note: Odd days = remainder when total days are divided by 7)
Total days = 21×365 + 7×366 = 10227 days. Odd days = 10227 mod 7 = 0.

Question 16

How many odd days are there in 100 years starting from 1861? (Note: Odd days = remainder when total days are divided by 7)
Total days = 76×365 + 24×366 = 36524 days. Odd days = 36524 mod 7 = 5.

Question 17

How many odd days are there in 76 years starting from 1970? (Note: Odd days = remainder when total days are divided by 7)
Total days = 57×365 + 19×366 = 27759 days. Odd days = 27759 mod 7 = 4.

Question 18

How many odd days are there in 52 years starting from 1995? (Note: Odd days = remainder when total days are divided by 7)
Total days = 39×365 + 13×366 = 18993 days. Odd days = 18993 mod 7 = 2.

Question 19

How many odd days are there in 400 years starting from 1928? (Note: Odd days = remainder when total days are divided by 7)
Total days = 303×365 + 97×366 = 146097 days. Odd days = 146097 mod 7 = 0.

Question 20

How many odd days are there in 76 years starting from 1981? (Note: Odd days = remainder when total days are divided by 7)
Total days = 57×365 + 19×366 = 27759 days. Odd days = 27759 mod 7 = 4.
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