20
5,6,7,8,9,10
How many circles are there?
OOOOO
5
What number is missing?
5, 6, _____, 8
7
Which number is greater? 12 or 26?
26
Count by 10s to 30
10,20,30
Start at 20 and count to 30
20,21,22,23,24,25,26,27,28,29,30
How many are there?
OOOOO OOOOO
OOOOO
15
What number is missing?
10, 11, 12, _____, 14
13
Which number is less than 80?
A.30
B. 90
C. 100
A. 30
Count by 10s to 50
10,20,30,40,50
Start at 15 and count to 20
15,16,17,18,19,20
How many?
OOOOO
OOOOO
10
What number is missing?
35, 36, 37, 38, _____,40
39
Which number is greater?
46 or 94
94
Count by 10s to 80
10,20,30,40,50,60,70,80
Start at 85 and count to 90
85,86,87,88,89,90
How many?
OOOOO OOOOO
OOOOO OO
17
What number is missing?
93, 94, 95, ____, 97
96
Which number is less than the other?
78 or 100?
78
Count by 10s to 100
10,20,30,40,50,60,70,80,90,100
start at 90 and count to 100
91,92,93,94,95,96,97,98,99,100
How many?
OOOOO OOOOO
OOOOO OOOOO
20
What number is missing?
10, 20, 30, 40, 50, 60, _____, 80
70
Which number is greater?
55 or 55?
Trick question! Equal too!!