6th Grade Math Review

Front

What is the Greatest Common Factor (GCF)?

Back

The GCF is the largest number that divides two or more numbers without leaving a remainder.

Front

Find the GCF of 60 and 72.

Back

12

Front

Find the GCF of 99 and 54.

Back

9

Front

How do you calculate the cost of one movie ticket if 20 adult tickets cost $250?

Back

Divide the total cost by the number of tickets: $250 ÷ 20 = $12.50.

Front

How many pieces of candy are there per ounce in a 15 oz bag containing 75 pieces?

Back

5 pieces per ounce (75 pieces ÷ 15 oz = 5 pieces/oz).

Front

What does '2 times the sum of y and 5' look like in algebraic expression?

Back

2(y + 5) is the expression.

Front

What is the formula to find the area of a rectangle?

Back

Area = length × width.

Front

What is the formula to find the perimeter of a rectangle?

Back

Perimeter = 2(length + width).

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as a numerator over a denominator.

Front

What is the difference between a prime number and a composite number?

Back

A prime number has exactly two distinct positive divisors: 1 and itself. A composite number has more than two positive divisors.