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Adding and Subtracting Tens

Practice adding and subtracting multiples of 10 with this first-grade math worksheet, featuring number line exercises and word problems.

Grade 1 Math Mixed OperationsAdding and Subtracting 10s
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Includes

2 Fill in the BlanksMultiple ChoiceShort AnswerTrue / False

Standards

CCSS.MATH.CONTENT.1.NBT.C.4CCSS.MATH.CONTENT.1.NBT.C.5CCSS.MATH.CONTENT.1.NBT.C.6

Topics

mathgrade 1additionsubtractiontensnumber line
7 sections · Free to use · Printable
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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  .

0102030405060708090100

2. What is 40 + 10?  

0102030405060708090100

3. Start at 70. Subtract 10. You land on  .

0102030405060708090100

4. What is 90 - 10?  

0102030405060708090100

5. Which number comes after 50 when you count by tens?

a

40

b

60

c

51

d

100

6. If you have 30 blocks and take away 10, how many are left?

a

10

b

20

c

30

d

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

T

True

F

False

10. 80 - 10 = 70

T

True

F

False