Show:
Adding 10s
Adding Ones
Adding Multiples of 10
Problem Solving - Pattern
Addition
1

25 + 10 = 

35

1

16 + 8 = 

24

1

10 + 30 =

40

1

25, 35, 45, _____, ______

Continue the pattern. 

55 and 65?

1

43 + 25 = 

68

2

38 +10 =

48

2

22 + 6 = 

28

2

20 + 70 = 

90

2

33, 43, 53, 63, 73 

What is the pattern?

counting up by 10s

2

59 + 30 = 

89

3

42 + 10 =

52

3

36 + 5 =

41

3

30 + 20 = 

50

3

2, 7, 12, ____, ____

What comes next?

17 and 22

3

71 + 6 = 

77

4

57 + 10 = 

67

4

41 + 9 =

50

4

40 + 40 = 

80

4

5, 10, 15, 20, 25

What is the pattern?

counting by 5s

4

21 + 48 = 

69

5

88 + 10 = 

98

5

59 + 5 =

64

5

70 + 30 = 

100

5

4, 8, 12, ____, ____

What comes next?

16 and 20

5

52 + 35 = 

87