6th Grade Number Sense

Front

What is the greatest common factor (GCF)?

Back

The greatest common factor (GCF) of two or more numbers is the largest number that divides all of them without leaving a remainder.

Front

How do you find the GCF of two numbers?

Back

To find the GCF of two numbers, list the factors of each number and identify the largest factor that they have in common.

Front

What is the GCF of 16 and 40?

Back

The GCF of 16 and 40 is 8.

Front

What is the GCF of 25 and 75?

Back

The GCF of 25 and 75 is 25.

Front

What is the GCF of 27 and 36?

Back

The GCF of 27 and 36 is 9.

Front

How do you calculate the total cost of multiple items?

Back

To calculate the total cost of multiple items, multiply the price of each item by the quantity purchased and then sum all the costs.

Front

If a movie ticket costs $7.75, what is the total cost for 4 tickets?

Back

The total cost for 4 tickets is $31.00 (4 x $7.75).

Front

What is the cost of drinks and popcorn if drinks are $2.25 and popcorn is $3.80?

Back

The total cost for one drink and one popcorn is $6.05 ($2.25 + $3.80).

Front

What is the total cost for 4 friends going to the movies including snacks?

Back

The total cost for 4 friends going to the movies with snacks is $55.20.

Front

What does it mean to divide a quantity into equal parts?

Back

Dividing a quantity into equal parts means splitting it into portions that are the same size.