Add ones
3 + 3
6
7 - 2
5
20 + 10
30
40 - 10
30
Lisa had $6, then found $3 more. How much now?
$9
7 + 8
15
10 - 8
2
15 + 10
25
50 - 30
20
Andy had $28. He spent $5. How much is left?
$23
30 + 7
37
13 - 7
6
20 + 20
40
90 - 80
10
Bob found 16 shells. Sue found 3 more than Bob. How many does Sue have?
19 shells
15 + 7
22
78 - 3
75
31 + 10
41
51 - 20
31
Carla has 40 paper clips. She gives 6 away. How many now?
34 paper clips
35 + 4
39
83 - 9
74
30 + 30
60
72 - 30
42
Barry has a box of 64 crayons, but he can't find 5 of them. How many are in his box?
59 crayons