Adding by 10s Worksheet
Practice adding two-digit numbers to multiples of 10 using various strategies for second graders.
Includes
Fill in the Blanks2 Short AnswerMultiple ChoiceTrue / False
Standards
CCSS.MATH.CONTENT.2.NBT.B.5
Topics
mathadditionadding by 10sgrade 2
7 sections · Free to use · Printable
Adding by 10s
Name:
Date:
Score:
Read each question carefully and answer by adding 10s. Show your work where needed.
1. 23 + 10 =
2. 45 + 20 =
3. 17 + 30 =
4. 61 + 10 =
Use the number line to solve the problem:
5. Start at 30. Add 20. Where do you land?
6. Which sum is correct?
a
15 + 10 = 35
b
22 + 10 = 32
c
40 + 10 = 40
d
38 + 20 = 48
7. Adding 10 to a number changes only the tens digit.
T
True
F
False
8. Sarah had 25 stickers. She bought 10 more stickers. How many stickers does Sarah have now?