Spiral Review January 6th

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is a composite number?

Back

A composite number is a natural number greater than 1 that has more than two positive divisors.

Front

How do you calculate the total cost of multiple items?

Back

Multiply the cost of one item by the number of items.

Front

What is the total number of plants if there are 1,356 trees and 2,742 shrubs?

Back

4,098 plants.

Front

If each travel guide book costs $8 and 12 people need 3 books each, how much will it cost in total?

Back

$288.

Front

What does 7,400 mean in terms of hundreds?

Back

74 hundreds.

Front

How do you find the total when adding large numbers?

Back

Align the numbers by place value and add each column, carrying over if necessary.

Front

What is the formula for finding the total cost of items?

Back

Total Cost = Price per Item x Quantity.

Front

What is the value of 42 multiplied by 15?

Back

$630.

Front

What is the definition of addition?

Back

Addition is the mathematical operation of combining two or more numbers to get a total.