math

Patterns

100

2,4,8,16,32,64 What is the pattern?

x 2

200

200, 100, 50, 25 What is the pattern?

Divide by 2

300

12, 24, 36, 48, 60 what is the pattern?

add 12

400

2, 8, 32, 128 What is the pattern?

x 4?

500

What will the 7th number in this pattern be? 11,22,33,44,55

77

Decimals

100

4.32-2.49=

1.83

200

6.5-1.9

4.6

300

3.4-2.19

1.21

400

42.6-1.52

41.08

500

4.631-3.9

0.731