Decimal Operations Word Problems

Front

What is the formula to calculate average speed?

Back

Average speed = Total distance / Total time.

Front

If a car travels 120.5 kilometers in 1.5 hours, what is the average speed of the car in kilometers per hour?

Back

80.33 km/h.

Front

What is the result of doubling 2.25 cups of flour?

Back

4.5 cups.

Front

If a recipe calls for 2.25 cups of flour and 1.5 cups of sugar, how much flour is needed if the amount of flour is doubled?

Back

4.5 cups.

Front

How do you find the remaining amount after subtracting?

Back

Remaining amount = Initial amount - Amount subtracted.

Front

A container holds 2.5 liters of water. If 0.75 liters of water is poured out, how much water is left?

Back

1.75 liters.

Front

What is the total cost if you buy a book for $7.25 and a pen for $1.75?

Back

$9.00.

Front

How do you calculate the area of a rectangle?

Back

Area = Length × Width.

Front

What is the area of a rectangle with a length of 5.8 meters and a width of 3.2 meters?

Back

18.56 square meters.

Front

What is the definition of a decimal?

Back

A decimal is a fraction whose denominator is a power of ten, represented with a decimal point.