6th Grade Math STAAR Review: Reporting Category 2

Front

What is the process to divide a fraction by a fraction?

Back

To divide a fraction by a fraction, multiply the first fraction by the reciprocal of the second fraction. For example, to divide 3/4 by 1/16, you multiply 3/4 by 16/1.

Front

How do you find the total number of items when given a percentage and the number of items that represent that percentage?

Back

To find the total number of items, divide the number of items by the percentage (in decimal form). For example, if 60% of the animals are dogs and there are 42 dogs, the total number of animals is 42 / 0.6 = 70.

Front

What is the formula to calculate the total height after a change in elevation?

Back

The total height can be calculated by adding the starting elevation to the change in elevation. For example, starting at -30 meters and increasing by 9500 meters results in a total height of -30 + 9500 = 9470 meters.

Front

How do you convert hours into money earned at a specific hourly rate?

Back

To find the total money earned, multiply the number of hours worked by the hourly rate. For example, if Maya works for 15 hours at $10 per hour, she earns 15 * 10 = $150.

Front

What is the method to determine how many pieces can be cut from a length of material?

Back

To find out how many pieces can be cut, divide the total length by the length of each piece. For example, from a 9 ft ribbon cut into 2/3 ft pieces, you calculate 9 / (2/3) = 13 pieces.

Front

What does it mean to find the reciprocal of a fraction?

Back

The reciprocal of a fraction is obtained by flipping the numerator and denominator. For example, the reciprocal of 3/4 is 4/3.

Front

How do you express a fraction as a decimal?

Back

To express a fraction as a decimal, divide the numerator by the denominator. For example, 1/4 = 0.25.

Front

What is the significance of understanding ratios in problem-solving?

Back

Ratios help compare quantities and understand relationships between different values, which is essential in solving real-world problems.

Front

How do you calculate the total number of items when given a fraction of a total?

Back

To find the total number of items, divide the number of items by the fraction. For example, if 12 bags represent 3/4 of the total, the total is 12 / (3/4) = 16 bags.

Front

What is the importance of understanding negative numbers in elevation problems?

Back

Negative numbers represent values below a reference point, such as sea level, and are crucial for accurately calculating changes in elevation.