Subtraction and Patterns of One Less
Practice subtraction and identifying patterns of one less with this second-grade math worksheet.
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Subtraction and Patterns of One Less
Name:
Date:
Score:
Read each question carefully and follow the instructions. Show your work when needed.
Fill in the blank with the correct answer.
1. 10 - 1 =
2. 15 - 1 =
3. 23 - 1 =
4. 30 - 1 =
Write the number that is one less than the given number.
5. One less than 7 is:
6. One less than 12 is:
7. One less than 20 is:
8. Which number is one less than 18?
19
17
18
20
9. If you have 25 apples and eat one, how many do you have left?
24
26
25
20
10. Use the number line to show 8 - 1. Circle the number that is one less than 8.
Determine if the following statements are true or false.
11. 5 - 1 = 4
True
False
12. The number one less than 10 is 9.
True
False