Grade 2 Base Ten Operations
This worksheet focuses on developing understanding of place value, counting, and basic operations with two-digit numbers using base ten concepts for second graders.
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Grade 2 Base Ten Operations
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Read each question carefully and answer to the best of your ability. Show your work where requested.
1. In the number 73, the digit 7 is in the place.
2. In the number 45, the digit 5 is in the place.
3. The number 2 tens and 8 ones makes .
4. The number 9 tens and 0 ones makes .
5. Count by tens. Fill in the missing numbers:
10, 20, , 40, , 60, , 80, , 100
6. Count by hundreds. Fill in the missing numbers:
100, 200, , 400, , 600, , 800, , 1000
7. What is 34 + 20?
36
54
50
44
8. What is 58 - 30?
28
88
38
20
9. Sarah has 25 stickers. Her friend gives her 10 more stickers. How many stickers does Sarah have now?
10. There are 47 birds on a tree. 10 birds fly away. How many birds are left on the tree?
11. Write the number 68 in expanded form: + .
12. Write the number 91 in expanded form: + .
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