Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator and 'b' is the denominator.

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, find a common denominator, convert the fractions, and then add the numerators.

Front

What is the formula for finding the total number of items when given groups?

Back

Total = Number of groups × Items per group.

Front

What is the process to simplify a numerical expression?

Back

To simplify a numerical expression, perform operations in the correct order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What does it mean to divide a number by a fraction?

Back

Dividing by a fraction is the same as multiplying by its reciprocal.

Front

How do you calculate the total amount of a resource used over multiple days?

Back

Add the amounts used each day to find the total used.

Front

What is the importance of grouping in mathematical expressions?

Back

Grouping helps clarify the order of operations and ensures calculations are performed correctly.

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2 1/2.

Front

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

Back

Divide the numerator by the denominator; the quotient is the whole number, and the remainder is the new numerator.

Front

What is the significance of the denominator in a fraction?

Back

The denominator indicates how many equal parts the whole is divided into.