Expressions and Equations - Module Seven and Eight Test

Front

What is an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators (like +, -, ×, ÷) that represents a value.

Front

How do you find the sum of two fractions?

Back

To find the sum of two fractions, make sure they have a common denominator, then add the numerators and keep the denominator the same.

Front

What is the difference between two fractions?

Back

The difference is found by subtracting the second fraction from the first, ensuring they have a common denominator.

Front

What does it mean to simplify a fraction?

Back

Simplifying a fraction means reducing it to its simplest form, where the numerator and denominator have no common factors other than 1.

Front

How do you multiply a whole number by a fraction?

Back

Multiply the whole number by the numerator of the fraction and keep the denominator the same.

Front

What is the value of 1/4 + (2 x 5)?

Back

The value is 11/4.

Front

What is the value of 5/8 - 2/16?

Back

The value is 3/8.

Front

What is the result of 4 x 3/8?

Back

The result is 12 1/2.

Front

How do you evaluate the expression 8 x (3.8 + 13.2) - 6?

Back

The value is 61.4.

Front

What is the sum of 5/8 and 2/1?

Back

The sum is 3/4.