Vocabulary
2+ __ =7
What is 5
10 more than 20
30
6+ __=10
What is 4
ten less than 50
40
8- __=4
What is 4
10 more than 27
37
2+ __=12
What is 10
ten less than 15
5
What does > mean?
greater than
18-__=10
What is 8
ten more than 89
99