NC Check-In 2 Review--5th grade Math

Front

What is the process to divide a total number of items among a group?

Back

To divide a total number of items among a group, you perform division. The total number of items is divided by the number of groups to find out how many items each group receives, and any remainder is noted.

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, first find a common denominator, convert the fractions to equivalent fractions with that denominator, and then add the numerators while keeping the common denominator.

Front

What is the formula to find the total amount of a repeated addition?

Back

The total amount of repeated addition can be found using multiplication. If you add the same number 'n' times, it can be expressed as n multiplied by the number being added.

Front

How do you calculate the number of boxes needed to ship items?

Back

To calculate the number of boxes needed to ship items, divide the total number of items by the capacity of one box. If there is a remainder, round up to ensure all items are shipped.

Front

What does 'R' mean in division problems?

Back

'R' stands for 'remainder' in division problems, indicating the amount left over after dividing.

Front

How do you find the greatest decrease in a set of numbers?

Back

To find the greatest decrease in a set of numbers, compare the differences between consecutive numbers and identify the largest difference.

Front

What is a proper fraction?

Back

A proper fraction is a fraction where the numerator is less than the denominator, indicating a value less than one.

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, indicating a value equal to or greater than one.

Front

How do you convert an improper fraction to a mixed number?

Back

To convert an improper fraction to a mixed number, divide the numerator by the denominator. The quotient becomes the whole number, and the remainder becomes the new numerator over the original denominator.

Front

What is the least common multiple (LCM)?

Back

The least common multiple (LCM) of two or more numbers is the smallest multiple that is evenly divisible by all the numbers.