Adding
16+18+40=
74
98-15=
83
82x3=
246
88 divided by 8
11
Tim has 4 red markers and 6 blue markers. What is the ratio of red to blue markers? Simplify
4:6 → 2:3
55+78=
133
782-159=
623
45x8=
360
369 divided by 3
123
A pizza recipe uses 8 cups of flour and 12 cups of cheese. What is the simplified ratio of flour to cheese?
8:12 → 2:3
789+458=
1,247
781-581=
200
85x69=
5,865
825 divided by 3
275
At a school, there are 15 teachers and 60 students. What is the simplified ratio of teachers to students?
15:60 → 1:4
7895+9725=
17,620
1001-896=
105
98x87=
8,526
877 divided by 5
175 R2
A factory produces 48 chairs and 72 tables in one day. What is the simplified ratio of chairs to tables?
48:72 → 2:3
8957+5893+1587=
16,437
8160-6895=
1,265
785x12=
9,420
185 divided by 7
26 R3
In a classroom, there are 36 pens, 54 pencils, and 90 erasers. What is the ratio of pens to pencils to erasers?
36:54:90