Basic Addition
Addition in the Ones
Subtraction
Problem Solving
Flash Back
100

What is 15+23

38

100

What is 20+7

27

100

What is 28-5

23

100

A farmer has 42 eggs. She got 10 more eggs. How 2many eggs did she have now?

52 eggs

100

Count on by fives till you get to 60

5,10,15,20,25,30,35,40,45,50,55,60

200

What is 41+7

48
200

19+12

31

200

What is 15-5

10

200

Andy had 97 stamps. His brother Ryan game him 9more stamps. How many stamps does Andy have now?

102 stamps

200

What is 8+9+3

20

300

What is 4+15

19

300

What is 53+10

63

300

What is 19-6

13

300

Pia scores 28 points in a computer game. Jahara scores 10 points in the same computer game. How many points do they score in all?

38

300

10+9+6

25

400

What is 12+12

24
400

What is 90+9

99

400

What is 13-7

6

400

Mrs. Jones bakes 50 snacks for a bake sale. Mr. Lim bakes 20 snacks for the bake sale. How many snacks do they bake in all?

70

400

What is 20+3+7

30

500

What is 58+21

79

500

What is 25+12

37

500

What is 22-10

12

500

Sarah had 15 toys, her brother took 3 of them. How many toys does Sarah have now?

12

500

Count by 10s till you get to 100

10,20,30,40,50,60,70,80,90,100

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