Adding
10 + 5 = ?
15
10 - 6 = ?
4
How many tens in 29
2 tens
10, 11, __
12
What is bigger? 22 or 17
22
10 + 10 = ?
20
30 - 10 = ?
20
How many ones in 37
7 ones
10, 20, 30 __, 50
40
What is smaller? 52 or 25
25
30 + 40 = ?
70
90 - 50 = ?
40
How many tens in 60 - 20
4 tens
15, 25, 35, 45, 55, __, 75
65
True or False? 19 > 32
False
28 + 60 = ?
88
64 - 30 = ?
34
How many ones in 97 - 20
7 ones
___, 80, 81, 82
79
True or False? 47 < 64
True
55
84 - 22 = ?
62
How many ones in 58 - 23
5 ones
___, ____, 60, 61, 62, 63
58, 59
True or False? 73 + 10 < 20 + 38
False