Fall Benchmark Review 23-23 Part 2

Front

What is multiplication?

Back

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

Front

How do you find the total number of items in equal groups?

Back

To find the total number of items in equal groups, multiply the number of groups by the number of items in each group. For example, if there are 5 groups with 10 items each, the total is 5 x 10 = 50.

Front

What is the greatest number of goody bags Arturo could have made with 19 packages of 10 toys each, if he puts 5 toys in each bag?

Back

Arturo has 190 toys (19 packages x 10 toys). If he puts 5 toys in each bag, he can make 190 / 5 = 38 goody bags.

Front

How do you estimate the total number of lawns mowed in a year?

Back

To estimate the total number of lawns mowed in a year, multiply the number of lawns mowed per week by the number of weeks worked. For example, if John mows 26 lawns each week for 34 weeks, he mows approximately 26 x 34 = 884 lawns.

Front

What is the formula to find the total number of books in stacks?

Back

To find the total number of books in stacks, multiply the number of stacks by the number of books in each stack. For example, if there are 27 stacks with 16 books each, the total is 27 x 16 = 432 books.

Front

How do you calculate the total number of students on buses?

Back

To calculate the total number of students on buses, multiply the number of buses by the number of students each bus carries. For example, if there are 13 buses with 54 students each, the total is 13 x 54 = 702 students.

Front

What does the equation 14 x 14 = 196 represent?

Back

The equation 14 x 14 = 196 represents the multiplication of 14 by itself, which equals 196. This is an example of finding the area of a square with a side length of 14.

Front

What is division?

Back

Division is a mathematical operation that represents the process of splitting a number into equal parts. For example, 12 divided by 3 (12 ÷ 3) means splitting 12 into 3 equal parts, which equals 4.

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If you multiply a number by another number, you can find the original number by dividing the product by that number.

Front

What is an array in mathematics?

Back

An array is a systematic arrangement of objects, usually in rows and columns. For example, an array of 3 rows and 4 columns represents 3 x 4 = 12 objects.