Patterns
1 2 3 4 5
6 12 ? ? ?
What is the rule?
What are the missing numbers?
3 4 5
18 24 30
Add 6 or multiply 6
a = 9 x 2
a = 18
2 x 30 =
60
A flashlight requires 2 batteries to function. How many batteries in all would 7 such flashlights require?
14 batteries
2 3 4 5 6
8 12 16 ? ?
What is the rule?
What are the missing numbers?
5 6
20 24
add 4 or multiply 4
4 x m = 28
m = 7
7 x 30 =
210
CD contains 4 music tracks. How many music tracks would 8 such CDs contain?
32 tracks of music
2 3 4 5 6
14 21 28 ? ?
What is the rule?
What are the missing numbers?
5 6
35 42
add 7 or multiply 7
6 x 4 = a
a = 24
2 x 90 =
180
Norah uses an ounce of butter to bake 9 cookies. How many cookies can she bake with 8 ounces of butter?
72 cookies
1 2 3 4 5 6
5 10 ? 20 ? ?
What is the rule?
What are the missing numbers?
1 2 3 4 5 6
5 10 15 20 25 30
add 5 or multiply 5
7 x 8 = g
g = 56
4 x 90 =
360
There are 6 friends grabbing a bite at a restaurant. They pick a snack tray each, and it costs $9 per tray. How much will their bill total?
$54
2 3 4 5 6 7
12 18 ? 30 ? ?
What is the rule?
What are the missing numbers?
2 3 4 5 6 7
12 18 24 30 36 24
add 6 or multiply 6
9 x k = 81
k = 9
6 x 80 =
480
Elena uses 4 strips of paper to make a pretty necklace. How many strips will she require to make 20 necklaces?
80 strips of paper