NUMBER SEQUENCE

A

101

What is the missing number in the sequence?

2/3, 4/3, 2, 8/3, __

10/3

102

What is the next number in the sequence?

2, 5, 10, 17, __

26

103

Find the 6th term in the sequence:

5, 10, 3, 12, 1, __

14

104

First term: 9, term-to-term rule: add 9

Find the 50th term

450

105

Find the 6th term in the sequence:

0.1, 0.4, 0.9, 1.6, 2.5, __

3.6

B

101

What is the next number in the sequence?

-1.5, -1, -0.5, 0, __

0.5

102

Find the 7th term in the sequence:

1, -1, -3, -5, -7, __

-11

103

What is the missing number in the sequence?

-3, 0, 4, 9, __, 20

15

104

Give the first four numbers in a sequence that starts at 42 and has a term-to-term rule of add 0.65

42, 42.65, 43.30, 43.95

105

Write the three missing numbers.

10, ___ , ___ , ___ , 42

18, 26, 34

C

101

Find the 5th term in the sequence:

-2, −5/2, -3, −7/2, __

-4

102

What is the missing number in the sequence?

3, 8, 15, 24, __, 48

35

103

What is the next number in the sequence?

-0.5, -1.25, -2, -2.75, __

2

104

Find the 7th term in the sequence:

1, -2, 4, -8, 16, -32, __

64

105

What is the next number in the sequence?

7/2, 11/4, 15/8, 19/16, __

23/32

D

101

What is the missing number in the sequence?

−3/4, −1/2, −1/4, __, 1/4

0

102

What is the next number in the sequence?

1/2, 3/4, 1, 5/4, __

1.5 or 3/2 

103

Find the 5th term in the sequence:

4, -1, -6, -11, __

-16

104

What is the position-to-term rule for the sequence 100, 200, 300 ...?

Multiply to 100

105

Safia counts back in steps of 0.5 starting at 2.9. 

What is the 5th number in her sequence?

0.9