6.5A DISD I ♥ MATH

Front

What is the formula to calculate the number of rotations of a planet based on its rotation rate?

Back

To find the number of rotations in a specific time period, use the formula: (Rotations per month) * (Number of months).

Front

How do you determine the longest side of a triangle after scaling?

Back

To find the new length of the longest side after scaling, multiply the original length by the scale factor.

Front

What is a proportion and how is it used in problem-solving?

Back

A proportion is an equation that states two ratios are equal. It is used to find an unknown value in a problem involving ratios.

Front

What is the relationship between hours worked and earnings in a linear function?

Back

In a linear function, earnings can be calculated using the formula: Earnings = Rate per hour * Hours worked.

Front

How do you calculate the total cost of multiple items at a given price per unit?

Back

To calculate the total cost, multiply the price per unit by the quantity of items.

Front

What is the significance of place value in numerical answers?

Back

Place value determines the value of a digit based on its position in a number, which is crucial for accuracy in calculations.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Front

What is the scale factor in geometry?

Back

A scale factor is a number that scales, or multiplies, a quantity. It is used to enlarge or reduce figures.

Front

How do you set up a proportion to solve for an unknown?

Back

To set up a proportion, create two equivalent ratios and cross-multiply to solve for the unknown.

Front

What is the formula for calculating the cost of items based on weight?

Back

Cost = Price per pound * Weight in pounds.