Missing Number
What Number is this?
Count by 10s (Pictures)
100

10, ____ , 30, 40

20

100

What is the name of this number? 10 

ten

100

Which group show 40?

A) [10] [10] [10] [10] 

B) [10] [10] [10] [10] [10] 

C) [10] [10] [10] [10] [10] [10]

A) [10] [10] [10] [10]

200

60, 70, ____ , 90

80

200

What is the name of this number? 30

thirty

200

Which group show 60?

A) [10] [10] [10] [10] 

B) [10] [10] [10] [10] [10] 

C) [10] [10] [10] [10] [10] [10]

C) [10] [10] [10] [10] [10] [10]

300

70, 80, 90, ____

100

300

What is the name of this number? 50

fifty

300

Which group show 80?

A) [10] [10] [10] [10] [10] [10] [10] 

B) [10] [10] [10] [10] [10] [10] [10] [10]

C) [10] [10] [10] [10] [10] [10] [10] [10] [10] [10]

B) [10] [10] [10] [10] [10] [10] [10] [10]

400

____ , 40, 50, 60

30

400

What is the name of this number? 70

seventy


400

Draw and show 50 in groups of tens?


(10) (10) (10) (10) (10)

500

____ , 70, 80, 90

60

500

What is the name of this number? 100

One hundred

500

Count by tens and write numbers up to 100 in order.

10, 20, 30, 40, 50, 60, 70, 80, 90, 100

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