Adding 10s
Adding 10s and 1s
Use a Hundred Chart to Add
Algebra
Look for a Pattern
100
69 + 30 =
99
100
33 + 15 =
48
100
45 + 11 =
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56
100
44 + ____ = 50
6
100
Bob makes 3 model boats on Wednesday, 7 on Thursday, and 11 on Friday. What is the pattern?
add 4
200
26 + 50 =
76
200
42 + 15 =
57
200
60 + 23 =
83
200
32 + ___ = 38
5
200
Penny reads 10 pages on Monday. She reads 15 pages on Tuesday. She reads 20 pages on Wednesday. What is the pattern?
add 5
300
24 + 40 =
64
300
36 + 32 =
68
300
85 + 15 =
100
300
40 + ___ = 50
10
300
Maya picks 2 flowers on Monday, 4 flowers on Tuesday, and 6 flowers on Wednesday. What is the pattern?
add 2
400
32 + 60 =
92
400
17 + 62 =
79
400
47 + 34 =
81
400
71 + ___ = 82
11
400
Joe drew 11 pictures on Monday, 15 pictures on Tuesday, and 19 pictures on Wednesday. What is the pattern?
add 4
500
98 + 30 =
128
500
45 + 55 =
100
500
78 + 14 =
92
500
53 + ___ = 71
18
500
Our class does 15 math problems on Wednesday, 30 math problems on Thursday, and 45 math problems on Friday. What is the pattern?
add 15