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Subtraction
100

1 + 5 = 

6

100

2 + 2 = 

4

100

Miss B. had 30 ladybugs. She ate 20 of them. How many does she have left?

10 ladybugs

100

80 - 30 = 

50

200
2 + 3 = 

5

200
3 + 3 = 

6

200

Miss Grimes has 60 star wars toys. She puts away 30 of them. How many does she have left?

30 toys

200

50 - 30 = 

20

300

4 + 3 = 

7

300

4 + 4 = 

8

300

Mr. G has 100 chairs. He sets up 70 of them. How many does he have left to set up?

30 chairs

300

77 - 40 = 

37

400

5 + 4 = 

9

400

5+ 5 = 

10

400
Miss B.'s 1st-grade class has 27 students in it. 10 students leave on a trip. How many are left in the class?

17 students

400

61 - 50 = 

11

500

6 + 4 = 

10

500

7 + 7 = 

14
500

There are 54 cows on the farm. 20 of them go to sleep. How many are still awake?

34 cows

500

95 - 60 = 

35