STAAR Review: All Operations with Fractions

Front

What are composite numbers?

Back

Composite numbers are natural numbers greater than 1 that have more than two distinct positive divisors (factors). For example, 4, 6, and 8 are composite numbers.

Front

What is a factor pair?

Back

A factor pair consists of two numbers that, when multiplied together, equal a given number. For example, (2, 6) is a factor pair of 12 because 2 x 6 = 12.

Front

How do you subtract mixed numbers?

Back

To subtract mixed numbers, first convert them to improper fractions, then perform the subtraction, and finally convert back to a mixed number if necessary.

Front

What is the process to find the distance between two points on a number line?

Back

To find the distance between two points on a number line, subtract the smaller number from the larger number. The result is the distance.

Front

What is the formula for finding the total amount after subtraction?

Back

Total Amount = Original Amount - Amount Subtracted.

Front

How do you convert an improper fraction to a mixed number?

Back

To convert an improper fraction to a mixed number, divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator over the original denominator.

Front

What is the meaning of '1/3 of a school year'?

Back

'1/3 of a school year' means dividing the school year into three equal parts, where each part represents one-third of the total duration of the school year.

Front

How do you divide a quantity into equal parts?

Back

To divide a quantity into equal parts, you can use the formula: Amount per part = Total Amount ÷ Number of Parts.

Front

What is the relationship between gallons and quarts?

Back

1 gallon is equal to 4 quarts.

Front

How do you find the total number of groups from a fraction of years?

Back

To find the total number of groups, multiply the total years by the reciprocal of the fraction representing the part of the year each group represents.