Multiplication Test Review

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 an array in mathematics?

Back

An array is a visual representation of multiplication that shows objects arranged in rows and columns. For example, a 3 x 4 array has 3 rows and 4 columns.

Front

How do you calculate 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 ticket costs $38 and there are 13 tickets, the total cost is 38 x 13.

Front

What is the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length by its width. For example, if a rectangle is 5 feet long and 3 feet wide, its area is 5 x 3 = 15 square feet.

Front

What does it mean to estimate in multiplication?

Back

Estimating in multiplication means rounding numbers to make calculations easier. For example, instead of multiplying 116 by 8, you might round 116 to 120 and then calculate 120 x 8.

Front

What is a dot plot?

Back

A dot plot is a statistical chart that uses dots to represent the frequency of data points. Each dot represents one data point.

Front

What is the equation for finding the area of Alex's kitchen?

Back

The equation is 12 x 23 = 276, where 12 is the width and 23 is the length of the kitchen.

Front

What is a multiplication equation?

Back

A multiplication equation shows that two numbers multiplied together equal a third number. For example, in the equation 4 x 5 = 20, 4 and 5 are the factors, and 20 is the product.

Front

How can you represent a multiplication problem using an array?

Back

You can represent a multiplication problem by drawing rows and columns. For example, for 3 x 4, draw 3 rows with 4 objects in each row.

Front

What is the product of 13 and 14?

Back

The product of 13 and 14 is 182.