Week Number Calculation - Absolute-Beginner Level: core concept mastery Week Number Calculation ABSOLUTE BEGINNER

This skill primer 🌟 worksheet focuses on Week Number Calculation - a key topic in Calendar Problems. You'll solve 20 absolute-beginner-level problems (Worksheet 1 of 10). The primary focus is on core concept mastery. Master week number calculation problems, week number calculation reasoning questions, and week number calculation 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 Week Number Calculation
Worksheet 1 of 10 (0% complete)

Question 1

In which ISO week does 06 November 2004 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 06-11-2004 is in week 45.

Question 2

In which ISO week does 02 November 2024 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 02-11-2024 is in week 44.

Question 3

In which ISO week does 28 August 2023 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 28-08-2023 is in week 35.

Question 4

In which ISO week does 14 March 1996 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 14-03-1996 is in week 11.

Question 5

In which ISO week does 12 April 2008 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 12-04-2008 is in week 15.

Question 6

In which ISO week does 18 February 1993 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 18-02-1993 is in week 7.

Question 7

In which ISO week does 01 November 2004 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 01-11-2004 is in week 45.

Question 8

In which ISO week does 11 May 2007 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 11-05-2007 is in week 19.

Question 9

In which ISO week does 09 May 1999 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 09-05-1999 is in week 18.

Question 10

In which ISO week does 17 August 2029 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 17-08-2029 is in week 33.

Question 11

In which ISO week does 08 July 2019 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 08-07-2019 is in week 28.

Question 12

In which ISO week does 12 November 2006 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 12-11-2006 is in week 45.

Question 13

In which ISO week does 09 November 2020 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 09-11-2020 is in week 46.

Question 14

In which ISO week does 22 September 2029 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 22-09-2029 is in week 38.

Question 15

In which ISO week does 11 September 2021 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 11-09-2021 is in week 36.

Question 16

In which ISO week does 04 June 2014 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 04-06-2014 is in week 23.

Question 17

In which ISO week does 03 May 2005 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 03-05-2005 is in week 18.

Question 18

In which ISO week does 21 April 1991 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 21-04-1991 is in week 16.

Question 19

In which ISO week does 16 April 1991 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 16-04-1991 is in week 16.

Question 20

In which ISO week does 11 July 2012 fall? (Note: ISO week definition - Monday start, week 1 contains first Thursday)
ISO week number is calculated with Monday as the first day of week, and week 1 is the week containing the first Thursday. 11-07-2012 is in week 28.
Next Worksheet