Ready Math Grade 6 - Unit 3 Review

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common factor (GCF).

Front

What is the ratio of red to yellow marbles if there are 2 red and 5 yellow?

Back

The ratio of red to yellow marbles is 2:5.

Front

If a bag contains 3 blue, 2 red, and 5 yellow marbles, what is the total number of marbles?

Back

The total number of marbles is 10.

Front

What is the formula to find the ratio of two quantities?

Back

The formula is Ratio = Quantity 1 : Quantity 2.

Front

How do you compare two ratios?

Back

To compare two ratios, convert them to fractions and find a common denominator or cross-multiply.

Front

What does it mean if two ratios are equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities.

Front

What is the value of C if C = 80 + 16?

Back

C = 96.

Front

How do you solve for a variable in an equation?

Back

To solve for a variable, isolate it on one side of the equation using inverse operations.

Front

If A = 40 and A = 45 are options, which is correct if A is the highest value?

Back

A = 45 is correct.