Multiplying by 2s 5s and 10s

4 X 2

• 6

• 10

• 8

• 2

2 X 8

• 10

• 6

• 14

• 16

6 X 10

• 16

• 6

• 60

• 26

4 x 2

• 6

• 8

• 2

• 4

7 x 2

• 14

• 9

• 5

• 15

10 x 7

• 17

• 71

• 70

• 3

2 x 9

• 16

• 20

• 11

• 18

The terms in the number sequence 3, 6, 12, 24 ...are generated by:

• multiplying by 3 

• adding 3

• subtracting 3

• multiplying by 2

What is the pattern rule for this pattern? 
2, 4, 8, 16, 32, 

• Start at 2. Add 2 each time. 

• Start at 2. Add 2 more each time. 

• Start at 2. Double the number each time. 

• Start at 2. Add 16 each time. 

Is the output getting bigger or smaller?

• Bigger

• Smaller