Other skillsGrade 6
Ratios & Proportions practice
Find the missing number in equal ratios, such as 2 : 7 = 12 : 42.
Example problems
2
：
7
＝
12
：
4
2
2
：
9
＝
6
：
27
9
：
8
＝
36
：
3
2
How a practice round works
A round has 10 problems from this skill. Type the digits into the dotted boxes; if a digit is wrong, you simply try again. Get 5 of your last 6 problems right on the first try to master the skill, then keep practicing to earn up to three stars.
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