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 by the number of slices each pizza has, then sum the totals.

Front

If 8 girls share 100 beads equally, how do you find out how many beads each girl gets?

Back

Divide the total number of beads (100) by the number of girls (8) to find the number of beads each girl receives.

Front

What are prime numbers?

Back

Prime numbers are natural numbers greater than 1 that have no positive divisors other than 1 and themselves.

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 find the greatest common divisor (GCD) of two numbers?

Back

The GCD is the largest number that divides both numbers without leaving a remainder.

Front

What is the formula for calculating the area of a rectangle?

Back

Area = length × width.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

What is the difference between a mean and a median?

Back

The mean is the average of a set of numbers, while the median is the middle value when the numbers are arranged in order.

Front

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

Back

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