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Calendar Reasoning - Intermediate Level: date to day conversion INTERMEDIATE

Boost your speed and accuracy with this adaptive style 📈 worksheet. Worksheet 15 of 30 presents 20 intermediate-level calendar reasoning problems. Focus on date to day conversion while practicing calendar calculations, day finding, date arithmetic. Difficulty: moderate complexity with mixed patterns. Perfect for mid-level test takers.

📝 Worksheet 15 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate level

What you'll learn in this worksheet:
Your progress through Calendar Reasoning
Worksheet 15 of 30 (50% complete)

Question 1

If yesterday was not Wednesday, which day CANNOT be today?
If today were Thursday, then yesterday would be Wednesday, which contradicts the condition.
conditional, logic

Question 2

How many days did February have in the year 2019?
Year 2019 had 28 days in February.
leap-year, month

Question 3

In England, when switching from the Julian to the Gregorian calendar in 1752, September 2 (Julian) was followed directly by which date in the Gregorian calendar?
England switched to the Gregorian calendar after 2 September 1752, skipping 11 days to align with the solar year. Therefore, 3 September became 14 September.
conversion, historical

Question 4

If yesterday was not Monday, which day CANNOT be today?
If today were Tuesday, then yesterday would be Monday, which contradicts the condition.
conditional, logic

Question 5

If 1 January 2019 was a Tuesday, what day was 1 May 2019?
Calculated via Zeller's congruence: 1/5/2019 falls on Wednesday.
date, sequence

Question 6

If today is Sunday and yesterday was Saturday, what day is tomorrow?
Using day relationships: If today is Sunday and yesterday was Saturday, = tomorrow? Monday
weekday, sequence

Question 7

A code says: 3/1 = Friday. What does 3/2 equal? (Use same year)
Next month same date: calculated day_name(3,2,2025)=Monday.
pair, month

Question 8

How many days did February have in the year 2024?
Year 2024 had 29 days in February.
leap-year, month

Question 9

If 23-07-2017 is a Sunday, what day is 06-08-2017?
14 days later: day shifts by 0 days. Sunday + 0 days = Sunday.
chain, multi-step

Question 10

How many odd days are there in 76 years starting from 1870? (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.
odd-days, span

Question 11

In the following calendar grid for August 2029, how many Tuesdays are there? Mon Tue Wed Thu Fri Sat Sun | | 1 | 2 | 3 | 4 | 5 6 | 7 | 8 | 9 | 10 | 11 | 12 13 | 14 | 15 | 16 | 17 | 18 | 19 20 | 21 | 22 | 23 | 24 | 25 | 26
In August 2029, Tuesdays fall on: 7, 14, 21. Total: 3.
grid, visual

Question 12

In the calendar for Nov 2023, if the 1st falls on a Wednesday, on which weekday will the 15th fall?
15th is 14 days later: (2+14)%7=2, so Wednesday.
grid, position

Question 13

If today is Sunday and tomorrow is Monday, what day was yesterday?
Using day relationships: If today is Sunday and tomorrow is Monday, what day was yesterday? Saturday
weekday, sequence

Question 14

In England, when switching from the Julian to the Gregorian calendar in 1752, September 2 (Julian) was followed directly by which date in the Gregorian calendar?
England switched to the Gregorian calendar after 2 September 1752, skipping 11 days to align with the solar year. Therefore, 3 September became 14 September.
conversion, historical

Question 15

If yesterday was Sunday and tomorrow is Tuesday, what day is today?
Using day relationships: If yesterday was Sunday and tomorrow is Tuesday, = today? Monday
weekday, sequence

Question 16

How many odd days are there in 52 years starting from 1842? (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.
odd-days, span

Question 17

After how many years will the calendar for 2061 repeat exactly?
The calendar for 2061 repeats after 6 years because the day pattern and leap year cycle align.
calendar-cycle, repeat

Question 18

In the calendar for Nov 2021, if the 1st falls on a Monday, on which weekday will the 15th fall?
15th is 14 days later: (0+14)%7=0, so Monday.
grid, position

Question 19

If 1 January 2018 was a Monday, what day was 1 November 2018?
Calculated via Zeller's congruence: 1/11/2018 falls on Thursday.
date, sequence

Question 20

In England, when switching from the Julian to the Gregorian calendar in 1752, September 2 (Julian) was followed directly by which date in the Gregorian calendar?
England switched to the Gregorian calendar after 2 September 1752, skipping 11 days to align with the solar year. Therefore, 3 September became 14 September.
conversion, historical
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