100s Chart
Skip Counting
Growing Patterns
Pattern Rules
100

12, 22, 32 → What comes next?

42

100

6, 8, __

10

100

Starts at 4. Grows by +2. What’s next?

6

100

What is the rule?
2, 4, 6, 8

Add 2 each time

200

5, 10, 15, 20 → What’s the pattern?

Skip counting by 5's
200

25, 30, __

35

200

3 → 6 → 9
What is happening?

It’s growing by +3 each time

200

What is the rule? 30, 25, 20

Subtract 5 each time
300

40, ___, 60 → What number is missing?

50

300

40, 50, __

60

300

10 → 15 → __ (rule is +5)

20

300

Rule is +3. What comes after 9?

12

400

True or false:
7, 17, 27 is skip counting by 10s.

True
400

What number comes before 20 if you’re skip counting by 5s?

15

400

True or false: Growing patterns get bigger.

True

400

Rule is –10. What comes after 70?

60

500

88, 78, 68 → What comes next?

58

500

Start at 3. Add 10. What’s the next number?

13

500

Which pattern is a growing pattern? Why?
A)  ★ ◻ ★ ◻ ★ ◻
B)  2, 5, 8, 11

B (because it grows by +3)

500

★ ◻ ★ ◻ ★ ◻ 

Is this repeating or growing?

Repeating pattern