Adding and Subtracting Tens
Practice adding and subtracting multiples of 10 with this first-grade math worksheet, featuring number line exercises and word problems.
Includes
Standards
Topics
Adding and Subtracting Tens
Name:
Date:
Score:
Read each question carefully and answer in the space provided. Use the number lines to help you solve the problems.
1. Start at 20. Add 10. You land on .
2. What is 40 + 10?
3. Start at 70. Subtract 10. You land on .
4. What is 90 - 10?
5. Which number comes after 50 when you count by tens?
40
60
51
100
6. If you have 30 blocks and take away 10, how many are left?
10
20
30
40
7. Mia has 60 stickers. She gives 10 stickers to her friend. How many stickers does Mia have left?
8. David has 20 toy cars. His mom buys him 10 more toy cars. How many toy cars does David have now?
9. 50 + 10 = 70
True
False
10. 80 - 10 = 70
True
False
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