single digit addition
double digit additon
single digit subtraction
double digit sub
word problems
100

5+6

11

100

15+22

37

100

8-6

2

100

12-7

5

100

Emily collects seashells. She finds 34 shells at the beach in the morning and 23 shells in the afternoon. How many seashells does Emily have in total?




57

200

7+9

16

200

23+32

55

200

12-8

4

200

21-13

8

200

Leo has 48 baseball cards. His friend gives him 35 more cards for his birthday. How many baseball cards does Leo have now?

83

300

12+7

15

300

57+68

125

300

17-7

10

300

32-15

17

300

During a school bake sale, the 3rd-grade class sold 25 chocolate chip cookies and 43 sugar cookies. How many cookies did they sell in total?

68

400

17+9

24

400

111+12

123

400

28-9

19

400

40-21

19

400

 A farmer picked 142 red apples and 98 green apples to sell at the market. What is the total number of apples the farmer picked?

240

500

19+9

28

500

115+29

144

500

41-4

37

500

50-25

25

500

Dora received $50 from her grandparents for her birthday. She spent $15 on a new book, and then her mother gave her another $20. How much money does Dora have now?

55

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