Front

What is expanded form?

Back

Expanded form is a way of writing numbers to show the value of each digit. For example, the number 986 in expanded form is 900 + 80 + 6.

Front

How do you write 986 in expanded form?

Back

900 + 80 + 6

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder. For example, 4 is a factor of 20 because 20 ÷ 4 = 5.

Front

Which number is a factor of 20: 3, 4, 40, or 60?

Back

4

Front

What is a prime number?

Back

A prime number is a number greater than 1 that has no positive divisors other than 1 and itself. For example, 2, 3, 5, and 7 are prime numbers.

Front

Which racecar has a prime number on it?

Back

(Provide a specific example of a racecar with a prime number, e.g., Racecar number 3.)

Front

What is an area model?

Back

An area model is a visual representation used to show the multiplication of two numbers by dividing a rectangle into smaller sections.

Front

What product is missing in the area model for 13 x 14?

Back

10 x 3 is the missing product.

Front

What are traditions?

Back

Traditions are activities or customs that are passed down through generations and are often celebrated during special occasions, like Christmas.

Front

What do you call things you do every year to celebrate Christmas?

Back

Traditions