number sequencing , addition and subtraction for grade 1

How many counters would come next?

• 5
• 7
• 9
• 11

What does it mean

• Subtracting 1 from 5

• Add 1 to 5

• Multiplying 5*1

• Dividing 5 by 1

What is the problem with this pattern? 
2, 4, 6, 9

• Nothing is wrong
• The 9 should be an 8
• The pattern stopped too soon

∎∆∆∎ΔΔ__

• ∎
• Δ

3, 5, ___, 9, 11

• 6

• 7

• 8

• Not sure

20, 30, ___, 50, 60

• 30

• 50

• 40

• 04

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

• 18,23
• 18, 24
• 17, 25
• 17, 24

What number is missing?

2,4,6,____,10

• 7

• 8

• 9

• 5

What number comes next?

5,10,15,20,25,____

• 35

• 30

• 40

• 50

What number comes next?

10,20,30,40,50,____

• 70

• 80

• 60

• 90