5th Grade Math Review

Front

What is an expression?

Back

An expression is a combination of numbers, variables, and operations (like addition, subtraction, multiplication, and division) that represents a value.

Front

What does 'sum' mean in math?

Back

The sum is the result of adding two or more numbers together.

Front

How do you calculate the cost of one item if you know the total cost and the number of items?

Back

Divide the total cost by the number of items.

Front

What is the formula for finding the average?

Back

Add all the numbers together and then divide by the total count of numbers.

Front

What does 'estimate' mean?

Back

To estimate means to find an approximate value that is close to the actual amount.

Front

What is division?

Back

Division is the process of splitting a number into equal parts or groups.

Front

What is multiplication?

Back

Multiplication is the process of adding a number to itself a certain number of times.

Front

What is a jar in the context of dividing items?

Back

A jar is a container used to hold a certain number of items, often used in problems involving division.

Front

How do you round a number?

Back

To round a number, look at the digit to the right of the place you are rounding to; if it's 5 or more, round up, if it's less than 5, round down.

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as one number over another (e.g., 1/2).