Mixed Operation Word Problems with Decimal & Fractions

Front

What is a mixed operation word problem?

Back

A mixed operation word problem is a mathematical problem that requires the use of more than one operation (addition, subtraction, multiplication, division) to find the solution.

Tags

CCSS.3.OA.D.8

Front

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

Back

To convert a mixed number to an improper fraction, multiply the whole number by the denominator, add the numerator, and place that result over the original denominator.

Front

What is the average of a set of numbers?

Back

The average is the sum of all the numbers divided by the count of the numbers.

Tags

CCSS.7.EE.B.3

Front

How do you divide a decimal by a whole number?

Back

To divide a decimal by a whole number, move the decimal point in the dividend (the number being divided) to the right as many places as needed to make it a whole number, and then divide as usual.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

What is the formula to find the total cost when sharing expenses?

Back

Total cost divided by the number of people sharing the cost.

Tags

CCSS.7.EE.B.3

Front

How do you find the number of packs needed when buying items in bulk?

Back

Divide the total number of items needed by the number of items in each pack, and round up to the nearest whole number if necessary.

Tags

CCSS.3.OA.A.3

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, find a common denominator, convert the fractions, and then add the numerators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the importance of rounding in word problems?

Back

Rounding helps simplify calculations and provides a reasonable estimate when exact numbers are not necessary.

Front

How do you calculate the total number of vans needed for a group?

Back

Divide the total number of people by the seating capacity of one van and round up to the nearest whole number.

Tags

CCSS.3.OA.A.3