Christmas Math

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero.

Front

What does a negative integer represent in a real-world context?

Back

A negative integer often represents a loss or a decrease in value.

Front

If Sarah's smartphone was originally $300 and decreased by $50, what is the new price?

Back

The new price is $250.

Front

How do you find the total number of items when given a difference?

Back

Add the difference to the smaller quantity to find the larger quantity.

Front

If Sheri opened 21 presents and opened 7 fewer than Teri, how do you calculate Teri's presents?

Back

Teri's presents = Sheri's presents + 7 = 21 + 7 = 28 presents.

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents repeated addition.

Front

How many presents did Hermey the Elf wrap if he wrapped 6 presents an hour for 5 hours?

Back

Total presents wrapped = 6 presents/hour * 5 hours = 30 presents.

Front

What is the concept of 'dog years'?

Back

Dog years are a way to calculate a dog's age in relation to human years, typically using a factor of 7.

Front

If Max is 5 years old in human years, how old is he in dog years?

Back

Max is 5 * 7 = 35 dog years old.

Front

What materials are commonly used for Frosty the Snowman's eyes?

Back

Coal is commonly used for Frosty the Snowman's eyes.