Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3 = 12).

Front

What is the product in multiplication?

Back

The product is the result of multiplying two or more numbers together. For example, in 5 x 6 = 30, 30 is the product.

Front

How do you write a number in expanded notation?

Back

Expanded notation breaks a number down into its place values. For example, 345 can be written as (3 x 100) + (4 x 10) + (5 x 1).

Front

What is the equation to find the total cost of multiple items?

Back

To find the total cost, multiply the cost of one item by the number of items. For example, if one folder costs 27 cents and you buy 2, the equation is 27 x 2.

Front

How do you calculate the total amount of money needed for a purchase?

Back

To calculate the total amount needed, add the costs of all items together. For example, if 2 folders cost 54 cents and a water bottle costs 93 cents, the total is 54 + 93.

Front

What does the tens place represent in a number?

Back

The tens place represents how many groups of ten are in a number. For example, in 56, the 5 is in the tens place, meaning there are 5 groups of ten.

Front

How do you determine the value of a digit in a number?

Back

The value of a digit is determined by its place in the number. For example, in 4,562, the 4 is in the thousands place, so its value is 4,000.

Front

What is a stack in terms of grouping items?

Back

A stack is a way to group items in equal amounts. For example, if there are 10 stacks of fence posts and each stack has 100 posts, there are 1,000 posts in total.

Front

How do you find the total cost of tickets for a group?

Back

To find the total cost for a group, multiply the cost of one ticket by the number of people. For example, if one ticket costs $38 and there are 13 people, the total is 38 x 13.

Front

What is the relationship between digits in different places of a number?

Back

Digits in different places have values that are powers of ten apart. For example, the digit in the thousands place is 10 times the value of the digit in the hundreds place.