2+3
5
12+12
24
9-3
6
19-6
13
If Roger has 3 black cats and 9 white cats, how many cats does he have in all?
12 cats
11+4
15
36+23
59
14-2
12
86-34
52
Shelly buys 5 cartons of cow milk, 6 cartons of soy milk, and 4 cartons of chocolate milk. How many cartons of milk does she buy?
15 cartons of milk
8+18
26
97+36
143
29-7
22
32-13
19
Jeff has 52 stamps in his stamp collection. He gives his best friend 14 stamps. How many stamps does Jeff have now?
38 stamps
24+45
69
188+ 267
455
48-15
33
76-29
47
Jovani has $3.50. He buys a slice of pizza for $1.25 and a drink for $0.50. How much money does he have left?
$1.75
78+17
95
651+496
1174
55-36
19
107-58
49
Mary has 75 little lambs. She sells 23 of them to Farmer John. She buys 46 more from Old MacDonald. Now how many little lambs does Mary have?
98 little lambs