Find the Missing Number
5+__=15
10
10-5=
5
3+9=
12
10, 20, 30, 40, ___
50
If I have 10 kids and 3 leave, how many do I have?
15- __=9
6
12-8=
4
46+10=
56
2, 4, 6, 8, 10,
12
Susie had 10 dogs and each one had a puppy. How many dogs does she have now?
20
__+10=35
20
20-10=___
10
100+20=
120
15, 25, 35, 45, ___, 65
55
I see Gale has 4 candies, Michael has 10, and Walter has 9. How many altogether do they have?
23
42-___=12
30
29-7=
22
29+11=
40
29, 39, 49, 59, 69, ___
79
I gave Bry'lei $4, Briar $20, and Causton $5. How much do they have together?
29
36-__=13
23
120-30=
90
91+13=
104
3, 6, 9, 12, 15, ___
18
If gave Maya $90 Monday, but I took $10 on Tuesday and $3 on Wednesday. How much does she have by Thursday?
77