Patterns and Equations

If you extended the pattern, how many dots would come next?

• 16

• 20

• 25

• 30

What is the rule in the pattern?
500, 100, 20, 4

• Subtract 200

• Divide 6

• Subtract 100

• Divide 5

4 x 6 = N x 2
N =

• 13

• 11

• 12

• 10

Edward's pizza had 23 pepperonis. Then he picked off n pepperonis. Now there are 12 pepperonis left. What algebraic equation shows this situation?

• 12n = 23

• n + 23 = 12

• 23 + 12 = n

• 23 - n = 12

What rule is being used in the pattern below?
2, 4, 6, 8, 10, 12

• multiply by 2

• subtract 2

• add 2

• divide by 2

What is the next term (number) in this pattern?
10, 20, 30, 40, __,

• 41

• 45

• 50

• 55

What are the missing numbers in this pattern?
23, 33, ___, 53, ___, 73

• 32, 62

• 42, 63

• 43, 63

• 42, 62

What are the missing numbers in this pattern?
12, 15, ___, 21, ____, 27

• 18,23

• 18, 24

• 17, 25

• 17, 24

Solve the following equation and check your solution:

x - 11 = 9

Solve the following equation and check your solution:

2 = z - 14