Gr. 5 Q1 Math CSA Review

Front

What is the definition of range in statistics?

Back

The range is the difference between the highest and lowest values in a data set.

Front

How do you calculate the total number of pizza slices from multiple pizzas?

Back

Multiply the number of pizzas of each type by the number of slices per pizza and then sum the totals.

Front

What is the order of operations in mathematics?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

How do you simplify an expression using the order of operations?

Back

Follow the order of operations: first solve expressions in parentheses, then exponents, followed by multiplication and division, and finally addition and subtraction.

Front

What is the greatest common divisor (GCD) and how is it used in division problems?

Back

The GCD is the largest number that divides two or more numbers without leaving a remainder. It is used to determine how many equal parts can be made from a total.

Front

How many slices of pizza did Mrs. Ames bring to the party if she bought 4 large pizzas with 10 slices each and 2 medium pizzas with 8 slices each?

Back

Mrs. Ames brought a total of 56 slices of pizza.

Front

What is the formula for finding the average of a set of numbers?

Back

The average is found by adding all the numbers together and then dividing by the count of the numbers.

Front

What does it mean to share equally in a division problem?

Back

Sharing equally means dividing a total amount into equal parts so that each person or group receives the same amount.

Front

What is the first step in solving the expression 5(12 - 8) - 2 + 6?

Back

The first step is to solve the expression inside the parentheses: 12 - 8.

Front

What is the result of the expression 3(3 + 3) ÷ 2?

Back

The result is 9.