Addition
1+5=
6
8-6=
2
2x10=
20
12/3=
4
There were twelve boys and eleven girls on the soccer field. What is the ratio boys to girls?
12 to 11, 12:11, 12/11
29
14-6=
8
1x6=
6
16/4=
4
There were 25 kids in the classroom, seventeen of them were boys. What is the ratio girl to boys?
8/17, 8 to 17, 8:17
32+9=
41
43-23=
20
12x2=
24
35/5
7
There were five cards in a deck. Two of them were black. How many are red and what is the ratio black to red?
3 red; 2/3, 2 to 3, 2:3
123+7=
130
123-12
111
11x6=
66
81/9=
9
Nine kids were in a family. Five were girls and four were boys. What is the ratio girls to boys?
5 to 4, 5:4, 5/4
123+54=
177
273-42=
231
9x8=
72
144/12
12
Seventy-one kids were playing at the park. Twenty-five of them left. How many are left and what is the ratio left to stay?
46 stayed; 25 to 46, 25/46, 25:46