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Front

What is a ratio?

Back

A ratio is a relationship between two numbers indicating how many times the first number contains the second.

Front

How do you express a ratio?

Back

A ratio can be expressed in three ways: as a fraction (a/b), with a colon (a:b), or with the word 'to' (a to b).

Front

What is an equivalent ratio?

Back

Equivalent ratios are ratios that express the same relationship between numbers, even if the numbers themselves are different.

Front

How do you find equivalent ratios?

Back

To find equivalent ratios, you can multiply or divide both terms of the ratio by the same non-zero number.

Front

What is the ratio of oatmeal to chocolate chip cookies if there are 5 oatmeal and 6 chocolate chip cookies?

Back

The ratio of oatmeal to chocolate chip cookies is 5:6.

Front

If the ratio of red fish to blue fish is 3:5 and there are 20 blue fish, how many red fish are there?

Back

There are 12 red fish.

Front

What is the sum of the angles in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.

Front

If a triangle's angles are in the ratio of 1:2:3, what are the measures of the angles?

Back

The measures of the angles are 30°, 60°, and 90°.

Front

How do you solve for x in an equation?

Back

To solve for x, isolate x on one side of the equation using inverse operations.

Front

What is the first step in solving the equation x + 2 = 8?

Back

The first step is to subtract 2 from both sides of the equation.