Doubles Addition
Addition in the Ones
Addition in the Tens
Problem Solving
Flash Back
100

What is 5+5

10

100

What is 7+10

17
100

What is 32+10

42

100

A farmer had 5 eggs. Her chicken laid 2 eggs. How many eggs does she have?

7
100

What number is 3 tens and 6 ones?

36
200

What is 10+10

20

200

What is 14+7

21

200

What is 11+40

51

200

Ben had 16 stickers. His brother Ryan game him 3 more stickers. How many stickers does Ben have now?

19

200

What number is this 5 tens and 2 ones?

52

300

What is 3 + 3

6

300

What is 12+5

17


300

What is 30+19

49

300

Pat scores 17 points in a computer game. Jay scores 10 points in the same computer game. How many points do they score in all?

27

300

Count by 10s to 100.

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

400

What is 4+4

8

400

What is 7+32

39

400

What is 40+23

63

400

Mrs. Brown bakes 10 snacks for a bake sale. Mrs. P  bakes 33 snacks for the bake sale. How many snacks do they bake in all?

43

400

What are the addition family members for the number sentence 17-8=9?

8+9=17, 9+8=17

500

What is 100+100

200

500

What is 29+3

32

500

What is 23+40

63

500

One day, 24 cars and 20 buses pass through a toll booth. How many cars and buses pass through the toll booth in all?

44

500

Compare these numbers:  17 is _____ 25.

less than