Which of the following is the smallest ?
18
13
15
10
16 = ____ tens + _____ ones.
1,6
6,1
1,0
6,0
Find the missing numbers.
15, ____ , ____ , 18, 19, 20.
6,7
16,17
12, 13
14,13
; The missing number is
1
6
3
5
10 + 3 =
12
16
7
1 ten + 1 ten = ____ tens.
0
2
The smallest two digit number is
11
20
The number before 20 is
17
19
The next two numbers after 12 are
10,11
11,10
13,14
12,13
One more than 12 is
14
