SY 2425 Math Mid-Year Final Review

Front

What is the relationship between addition and multiplication in equations?

Back

In equations, addition can be transformed into multiplication by rearranging the terms. For example, if 837 + 27 = □, it can also be expressed as 27 x □ = 837.

Front

How do you compare fractions?

Back

To compare fractions, convert them to a common denominator or convert them to decimals. For example, to compare 5/12, 1/3, and 1/6, you can find a common denominator or convert them to decimals.

Front

What is the process to divide a total area into equal sections?

Back

To divide a total area into equal sections, subtract any area that is not used (like a barn) from the total area, then divide the remaining area by the number of sections.

Front

What does the underlined digit in a decimal represent?

Back

The underlined digit in a decimal represents a specific place value. For example, in 75.26, the underlined 2 represents two tenths.

Front

How do you find the total completed work when combining efforts?

Back

To find the total completed work, add the number of completed tasks from each person, then divide by the total number of tasks to find the fraction completed.

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as a numerator (top number) over a denominator (bottom number).

Front

What is the concept of equivalent fractions?

Back

Equivalent fractions are different fractions that represent the same value, such as 1/2 and 2/4.

Front

How do you convert a fraction to a decimal?

Back

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

Front

What is the importance of a common denominator in fraction comparison?

Back

A common denominator allows for easy comparison of fractions by providing a uniform basis for comparison.

Front

What is the significance of place value in numbers?

Back

Place value determines the value of a digit based on its position in a number, such as units, tens, hundreds, etc.