Name Date
Countdown worksheet
Grades 3–4
Calcapedia Solve each problem and show your work. Round answers to 2 decimal places where needed.
- 1.
Problem 1. - Target date: Jul 11, 2026
- Counting from: Dec 13, 2024
- Count to a time of day (hours and minutes left): No
- Also count business days (Monday to Friday): No
Find: Days until Jul 11, 2026
Answer
- 2.
Problem 2. - Target date: Apr 22, 2026
- Counting from: Feb 4, 2027
- Count to a time of day (hours and minutes left): No
- Also count business days (Monday to Friday): No
Find: Days since Apr 22, 2026
Answer
- 3.
Problem 3. - Target date: Apr 10, 2027
- Counting from: Jul 24, 2025
- Count to a time of day (hours and minutes left): No
- Also count business days (Monday to Friday): No
Find: Days until Apr 10, 2027
Answer
- 4.
Problem 4. - Target date: Jun 29, 2026
- Counting from: Jul 11, 2026
- Count to a time of day (hours and minutes left): No
- Also count business days (Monday to Friday): No
Find: Days since Jun 29, 2026
Answer
- 5.
Problem 5. - Target date: Jan 31, 2026
- Counting from: Feb 15, 2027
- Count to a time of day (hours and minutes left): No
- Also count business days (Monday to Friday): No
Find: Days since Jan 31, 2026
Answer
- 6.
Problem 6. - Target date: Feb 23, 2026
- Counting from: Jan 6, 2026
- Count to a time of day (hours and minutes left): No
- Also count business days (Monday to Friday): No
Find: Days until Feb 23, 2026
Answer
- 7.
Problem 7. - Target date: Jun 15, 2025
- Counting from: Oct 30, 2025
- Count to a time of day (hours and minutes left): No
- Also count business days (Monday to Friday): No
Find: Days since Jun 15, 2025
Answer
- 8.
Problem 8. - Target date: Sep 10, 2025
- Counting from: Apr 14, 2025
- Count to a time of day (hours and minutes left): No
- Also count business days (Monday to Friday): No
Find: Days until Sep 10, 2025
Answer
- 9.
Problem 9. - Target date: Mar 22, 2026
- Counting from: Feb 3, 2025
- Count to a time of day (hours and minutes left): No
- Also count business days (Monday to Friday): No
Find: Days until Mar 22, 2026
Answer
- 10.
Problem 10. - Target date: Jan 6, 2026
- Counting from: Aug 17, 2026
- Count to a time of day (hours and minutes left): No
- Also count business days (Monday to Friday): No
Find: Days since Jan 6, 2026
Answer
Answer key: Countdown worksheet
Calcapedia 1. Days until Jul 11, 2026: 575 days
Count the calendar days from the start date to the target date
Split into whole weeks (7 days each) and leftover days
Divide the days by 7 to get the total weeks as a decimal
Multiply the days by 24 to get the hours, since each day runs midnight to midnight
Say it the way people talk about dates: count whole months first (12 to a year), then the days left over
2. Days since Apr 22, 2026: 288 days
The target is in the past, so count the days from the target date to the start date
Split into whole weeks (7 days each) and leftover days
Divide the days by 7 to get the total weeks as a decimal
Multiply the days by 24 to get the hours, since each day runs midnight to midnight
Say it the way people talk about dates: count whole months first (12 to a year), then the days left over
3. Days until Apr 10, 2027: 625 days
Count the calendar days from the start date to the target date
Split into whole weeks (7 days each) and leftover days
Divide the days by 7 to get the total weeks as a decimal
Multiply the days by 24 to get the hours, since each day runs midnight to midnight
Say it the way people talk about dates: count whole months first (12 to a year), then the days left over
4. Days since Jun 29, 2026: 12 days
The target is in the past, so count the days from the target date to the start date
Split into whole weeks (7 days each) and leftover days
Divide the days by 7 to get the total weeks as a decimal
Multiply the days by 24 to get the hours, since each day runs midnight to midnight
Say it the way people talk about dates: count whole months first (12 to a year), then the days left over
5. Days since Jan 31, 2026: 380 days
The target is in the past, so count the days from the target date to the start date
Split into whole weeks (7 days each) and leftover days
Divide the days by 7 to get the total weeks as a decimal
Multiply the days by 24 to get the hours, since each day runs midnight to midnight
Say it the way people talk about dates: count whole months first (12 to a year), then the days left over
6. Days until Feb 23, 2026: 48 days
Count the calendar days from the start date to the target date
Split into whole weeks (7 days each) and leftover days
Divide the days by 7 to get the total weeks as a decimal
Multiply the days by 24 to get the hours, since each day runs midnight to midnight
Say it the way people talk about dates: count whole months first (12 to a year), then the days left over
7. Days since Jun 15, 2025: 137 days
The target is in the past, so count the days from the target date to the start date
Split into whole weeks (7 days each) and leftover days
Divide the days by 7 to get the total weeks as a decimal
Multiply the days by 24 to get the hours, since each day runs midnight to midnight
Say it the way people talk about dates: count whole months first (12 to a year), then the days left over
8. Days until Sep 10, 2025: 149 days
Count the calendar days from the start date to the target date
Split into whole weeks (7 days each) and leftover days
Divide the days by 7 to get the total weeks as a decimal
Multiply the days by 24 to get the hours, since each day runs midnight to midnight
Say it the way people talk about dates: count whole months first (12 to a year), then the days left over
9. Days until Mar 22, 2026: 412 days
Count the calendar days from the start date to the target date
Split into whole weeks (7 days each) and leftover days
Divide the days by 7 to get the total weeks as a decimal
Multiply the days by 24 to get the hours, since each day runs midnight to midnight
Say it the way people talk about dates: count whole months first (12 to a year), then the days left over
10. Days since Jan 6, 2026: 223 days
The target is in the past, so count the days from the target date to the start date
Split into whole weeks (7 days each) and leftover days
Divide the days by 7 to get the total weeks as a decimal
Multiply the days by 24 to get the hours, since each day runs midnight to midnight
Say it the way people talk about dates: count whole months first (12 to a year), then the days left over