Counting by 3s
Counting by 4s
Counting by ?
Mystery Challenge
100

Fill in the missing numbers:

54, 57, 60, _______, 66, ________, ________

54, 57, 60, 63, 66, 69, 72

100

Fill in the missing numbers:

5, 9, 13, _______, 21, ________, ________

5, 9, 13, 17, 21, 25, 29

100

What are we skip counting by? 

32, 34, 36, 38, 40, 42, ...

2

100

Mr. De Souza has $20. On Monday, he lost three dollars. On Tuesday, he lost another three dollars. 

How much money does Mr. De Souza have now?

$14

200

Tell me the next three numbers you would say each time: 

Counting backward by 3s starting at 24

21, 18, 15

200

Tell me the next three numbers you would say each time: 

Counting forward by 4s starting at 150

154, 158, 162

200

What are the next three numbers in the counting pattern? 

92, 82, 72, ___, ___, ___

62, 52, 42

200

True or False:

You will say 55 if you skip count backwards by 10s starting at 95

True!

Let's count together...

300

Fill in the missing numbers:

98, _____, 92, 89, _______

98, 95, 92, 89, 86

300

Fill in the missing numbers:

98, _____, 90, 86, _______

98, 94, 90, 86, 82

300

What are the next three numbers in the counting pattern?

117, 122, 127, ___, ___, ___

132, 137, 142

300

Levi has eight 5 dollar bills in his pocket. How much money does he have in total?

$40

400

Tell me the next three numbers you would say each time: 

Counting forward by 3s starting at 98

101, 104, 107

400

Tell me the next three numbers you would say each time: 

Counting backwards by 4s starting at 24

20, 16, 12

400

Lily has $4. On every day of the week, she gained 2 dollars. 

How much money did she have by the end of the week?

$18

400

If you skip count by 3s and 4s, which number do they both land on?

a) 20

b) 9

c) 24

d) 15

c) 24 


500

Fill in the missing numbers:

96, 99, _____, 105, 108, _____

96, 99, 102, 105, 108, 111

500

Fill in the missing numbers:

125, _____, 117, 113, _______

125, 121, 117, 113, 109

500
Seth was fishing in the ocean. He went fishing for three days. Each day, he caught 4 sharks. 


How many sharks did Seth catch in total? 

12 sharks 

500

Will you say more numbers when you do A or B?

A: You count forward by 3s from 15 to 30

B: You count forward by 4s from 8 to 24

A: 18, 21, 24, 27, 30 --> 5 numbers

B: 12, 16, 20, 24         --> 4 numbers