6th Adv Math CDA 2 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 the ratio 3:5?

Back

The ratio 3:5 is already in its simplest form, meaning it cannot be reduced further.

Front

If a bakery orders 3 large bags of flour for every 5 small bags, what is the ratio of large bags to small bags?

Back

The ratio of large bags to small bags is 3:5.

Front

How do you find the price per pound of apples if 8 pounds cost $6.48?

Back

Divide the total cost by the number of pounds: $6.48 ÷ 8 = $0.81 per pound.

Front

What is the equivalent expression for (5y - 3) * 4?

Back

The equivalent expression is 20y - 12.

Front

What does 15% represent in fraction form?

Back

Front

How do you calculate the total cost including tax?

Back

Multiply the original price by the tax rate and add it to the original price.

Front

If a customer pays $12.60 for 7 pounds of oranges, how do you find the price per pound?

Back

Divide the total cost by the number of pounds: $12.60 ÷ 7 = $1.80 per pound.

Front

What is the formula to calculate the price per unit?

Back

Price per unit = Total cost ÷ Number of units.

Front

What is the meaning of equivalent expressions in mathematics?

Back

Equivalent expressions are different expressions that have the same value for all values of the variables.