ÔN TẬP CUỐI NĂM HỌC

Which shape has been colored?

• Shape A

• Shape B

• Shape C

• Shape D

3 minutes 28 seconds = .... seconds is:

• 208

• 188

• 280

• 180

12 tons 9 kg = .... kg is:

• 1209

• 12009

• 12900

• 12000

Among the fractions 15/4; 5/4; 3/4; 16/4, which is the largest fraction?

• 15/4

• 5/4

• 3/4

• 16/4

Four faucets flow into a tank. In 1 hour, faucet 1 fills 1/4 of the tank, faucet 2 fills 2/5 of the tank, faucet 3 fills 7/20 of the tank, and faucet 4 fills 3/10 of the tank. Which faucet fills the most water in 1 hour?

• Faucet 1

• Faucet 2

• Faucet 3

• Faucet 4

How many parallelograms are in the figure below?

• 7 shapes

• 8 shapes

• 9 shapes

• 10 shapes

In an English test, Mai took 2 5/6 hours, Lan took 1 3/4 hours, and Minh took 3 10/3 hours. Who was the fastest?

• Mai

• Lan

• Minh

• Cannot determine

Calculate: 15/4 - 5/6

A store imported 1 ton 8 quintals of rice. Yesterday, the store sold 2/5 of the rice imported. Today, it sold 4/9 of the rice imported. On average, how many kilograms of rice does the store sell each day?

Find 7/8 * 4/5 - 24/25