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Base Ten
Story Problems
100
3 + 4
7
100
5 - 2
3
100
4 + 7
11
100
36
3 tens, 6 ones
100
I have 3 fish. I buy 5 more fish. How many fish do I have now?
8 fish
200
9 + 5
14
200
10 - 2
8
200
6 - 3
3
200
80
8 tens, 0 ones
200
There were 10 birds in the tree. 2 more birds came to the tree. How many birds are in the tree all together?
12
300
12 + 5
17
300
16 - 5
11
300
13 + 4
17
300

47

4 tens, 7 ones

300
Mr. Gallagher has 8 cookies. He eats 2 candy bars for lunch. How many cookies does he have left?
6 candy bars
400
9 + 3
12
400
20 - 6
14
400
20 - 5
15
400

18

1 ten, 8 ones

400
Miss Calhoon has 12 books. Her mom gives her 4 more books. How many books does she have in all?
16 books
500
15 + 4
19
500
15 - 8
7
500
22 + 7
29
500

99

9 tens, 9 ones

500
Ms. Jen has 11 pencils. She gives 7 pencils to Mr. Gallagher. How many pencils does Ms. Jen have left?
4 pencils