Find the Rule
Extend the Pattern
Use the Rule
Increasing, Decreasing, Alternating or Repeating
T-Tables
100
4, 7, 10, ___
Start at 4 and increase by 3
100
2, 5, 8, 11, _____, _____, _____
14, 17, 20 (+3)
100
Start at 7, increase by 8 _____ , _____ , _____ , _____
7, 15, 23, 31
100
ab3ab3ab3
Repeating
100
In: 4, 7, 9, 16 Out: 10, 13, ___ , ___
15, 22 (+6)
200
25, 19, 13, ____
Start at 25 and decrease by 6
200
25, 21, 22, 18, 19, _____, _____, _____
15, 16, 12, 8 (alternately -4; +1)
200
Start at 77, decrease by 11 _____ , _____ , _____ , _____
77, 66, 55, 44
200
4, 9, 7, 12, 10
Alternating
200
In: 1, 2, 3, 10, 100 Out: 6, 11, 16, ___ , ___
51, 501 (x5 +1)
300
8, 10, 9, 11, 10, 12, _____
Start at 8 and alternately increase by 2 then decrease by 1
300
83, 79, 75, 71, _____, _____, _____
67, 63, 59 (-4)
300
Start at 12, alternately increase by 5, then decrease by 3 _____ , _____ , _____ , _____
12, 17, 14, 19
300
382, 373, 378, 369, 374
Alternating
300
In: 22, 44, ___ , 99 Out: 11, 33, 66, ____
77, 88 (-11)
400
2, 4, 8, 16, _____
Start at 2 and multiply by 2
400
4, 8, 12, 16 _____, _____, _____
20, 24, 28 (next multiple of 4)
400
Start at 46, increase by 50 _____ , _____ , _____ , _____
46, 96, 146, 196
400
483, 584, 685, 786
Increasing
400
In: 1, 2, 3, 8, 22 Out: 5, 9, 13, ___ , ___
33, 89 (x4 +1)
500
9, 10, 12, 15, 19, _____
Start at 9, add one, then add one more each term
500
44, 55, 45, 56, _____, _____, _____
46, 57, 47 (alternately +11; -10)
500
Start at 3, alternately increase by 2, then multiply by 2 _____ , _____ , _____ , _____
3, 5, 10, 12
500
7, 14, 21, 28, 35, 42
Increasing
500
In: 3, 6, 49, ____ Out: 10, 13, ____ , 117
56, 110 (+7)
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