Decimal Operations

What was added to 32.25 to get a sum of 50?

• 17.75

• 18.75

• 19.75

• 20.75

A bakery sold a total of 7,700.75 pesos yesterday. If the bakery sells a total of 8,650.50 pesos today, how much bigger is their sales today as compared to yesterday?

• Php 949.75

• Php 1,000

• Php 1,200

• Php 1,500

Alonso bought 150 grams of candy for Php 2.50 per gram. How much will she pay?

• Php 375

• Php 300

• Php 250

• Php 150

Subtract 5.8 from 12.4.

• 6.6

• 7.6

• 8.6

• 9.6

Jason bought 2.75 kg of apples and 3.45 kg of oranges. What is the total weight of the fruits he purchased?

• 6.20 kg

• 6.50 kg

• 6.00 kg

• 6.75 kg

At a bakery, a cake costs Php 2,158.30 and a pie costs Php 116.20. What is the total cost for both items?

• Php 2,274.50

• Php 2,300

• Php 2,200

• Php 2,400

The decimal points are aligned when adding or subtracting decimal numbers.

• TRUE

• FALSE

87.5 – 73.2 = 14.3

• TRUE

• FALSE

Jake has 15.6 liters of paint. After using 4.7 liters for a project, he has 11.9 liters left.

• TRUE

• FALSE

A car's fuel tank can hold 40.5 liters. If it currently has 15.2 liters, it needs to be refueled with 25.3 liters to be full.

• TRUE

• FALSE