What's my rule?
3, 9, 15, 21, 27
Start at 3 and add 6 each time
2, 9, 16, 23, 30
Add 7
37, 44, 51
1 box holds 4 books. How many boxes does Sally need to buy to have 36 books
9
80, 68, 56, 44, 32
Start at 80 and subtract 12 each time
141, 121, 101, 81, 61,
Subtract 20
41, 21, 1
Problem 2
16, 18
On her cell phone bill Kayla used 72 minutes in May, 80 minutes in June, 88 minutes in July and 96 minutes in August. If this pattern continues how many minutes will she have on her September bill?
Add 8
104
2, 4, 16, 256
Start at 2 and multiply the number by itself
3, 8, 13, 18, 23,
Add 5
28, 33, 38
Problem 3
3, 9
Kayla is planting her garden. She plants 2 flowers in the first row, 4 in the second row, 8 in the third row, 16 in the fourth row and 32 in the fifth row. If the pattern continues, how many flowers will she plant in the seventh row?
128
1, 4, 10, 22, 46, 94
90, 77, 64, 51
Subtract 13
38, 25, 12
Problem 4
16, 24
1 box holds 12 cookies. How many boxes does Jim need to buy to have 96 cookies.
8 boxes
72, 36, 18, 9
Start at 72 and then divide by 2
3, 5, 9, 17
Multiply by 2 and subtract 1
33, 65, 129
Problem 5
25, 45
Mrs. Silvester puts 5 rocks in the first box, 10 in the second box, 20 in the third box, 40 in the fourth box and 80 in the fifth box. If the patterns continues how many will she put in the sixth box?
160