The Great Christmas Math Challenge

Front

What is the equation for solving for n in the expression 21 = 3 + 4n + 5n?

Back

To solve for n, combine like terms: 21 = 3 + 9n. Then, isolate n: 9n = 21 - 3, so n = 2.

Tags

CCSS.8.EE.C.7B

Front

If peaches cost $2.50 per pound, how do you calculate the total cost for 3 pounds?

Back

Multiply the price per pound by the number of pounds: $2.50 * 3 = $7.50.

Tags

CCSS.6.NS.B.3

Front

Where does Santa Claus traditionally live?

Back

Santa Claus traditionally lives at the North Pole.

Front

Back

Tags

CCSS.7.EE.B.4B

Front

What is the title of the song that starts with 'A beautiful sight, we're happy tonight'?

Back

The song is 'Walking in a Winter Wonderland'.

Front

Back

Tags

CCSS.8.EE.C.7B

Front

How do you find the total cost of items when given a price per unit?

Back

Multiply the price per unit by the number of units purchased.

Tags

CCSS.7.EE.B.3

Front

What is the significance of the North Pole in Christmas traditions?

Back

The North Pole is considered the home of Santa Claus and his workshop.

Front

Back

Tags

CCSS.7.EE.B.4B

Front

What is the method to isolate a variable in an equation?

Back

Use inverse operations to move terms to the other side of the equation.

Tags

CCSS.7.EE.B.4A