Addition
4+4
8
10-6
4
How many tens in 45?
4 tens
4 10
4 < 10
Least to greatest: 3, 16, 10, 8
3, 8, 10, 16
12+5
17
12-6
6
What is the value of the 3 in 39?
30 or 3 tens
12 10
12 > 10
Least to greatest: 17, 42, 9, 50, 49
9, 17, 42, 49, 50
23+6
29
18-14
4
What is ten less than 64?
54
36 52
36 < 52
Which numbers are less than 30 and greater than 10?
4, 11, 33, 46, 26
11, 26
30+50
80
37-6
31
What is ten less than 78?
68
400 250
400 > 250
Which numbers are greater than 15 and less than 40?
18, 4, 12, 68, 38
18, 38
34+20
54
58-20
38
What is ten more than 95?
105
366 599
366 < 599
Order from greatest to least:
90, 70, 84, 46, 64, 92
46, 64, 70, 84, 90, 92