Addition
99+81=
180
65-28=
37
What is the ratio of 2 cats to 5 dogs?
2:5
12 x 5=
60
What is ½ + ½? Simplify
2/2=1
108+282=
390
145-67=
78
If you have 4 red marbles and 6 blue, what’s the ratio of red to blue? Reduce the ratio
4:6 or 2:3
13 × 5=
65
What is ⅓ + ⅓?
⅔
782+424=
1206
483-298=
185
A recipe uses 3 cups of sugar for every 5 cups of flour. What’s the ratio?
3:5
32 × 17=
544
⅗ + ⅖=
Simplify
5/5=1
7825+8659=
16484
4834-2946=
1888
A classroom has 12 boys and 18 girls. What is the ratio of boys to girls? Can it be simplified?
12:18 or simplified as 2:3
46 × 23=
1058
What is 2/3 × 3/4? Simplify your answer.
6/12 = 1/2
14.2+9.63=
23.83
57.1-3.36=
53.74
In a bag, there are 15 red marbles, 10 blue marbles, and 5 green marbles. What is the ratio of blue marbles to the total number of marbles?
10:30 or simplified as 1:3
725 x 58=
42050
What is 5/6 × 3/10? Simplify your answer.
15/60 = 1/4