Hướng dẫn trả lời câu hỏi

GRADE 5 - 6 Test 1

Giảng viên: Thầy Bá Phong

01:15:00

Question 1 |

True: +3 False: -1

A fly has 6 legs, a spider has 8 legs. Together, 3 flies and 2 spiders have as many legs as 9 chickens and several cats. How many cats are there?

2 cats

3 cats

4 cats

5 cats

6 cats

Question 2 |

True: +3 False: -1

Kalle knows that 1111 × 1111 = 1234321. What is the answer of 1111 × 2222?

3456543

2346642

2457642

2468642

4321234

Question 3 |

True: +3 False: -1

There are 10 islands and 12 bridges, as depicted in the figure. All bridges are open for traffic right now. What is the smallest number of bridges that must be closed in order to stop the traffic between A and B?

Question 4 |

True: +3 False: -1

Martin wants to colour the squares of the rectangle so that 1/3 of all squares are blue and half of all squares are yellow. The rest of the squares are to be coloured red. How many squares will he colour red?

Question 5 |

True: +3 False: -1

When the car wheels make one full rotation the car moves forward by about 1.8 meters. Approximately how many kilometres will the car move forward after 10,000 full rotations of the wheels?

1,8

180

1800

18000

Question 6 |

True: +3 False: -1

There are 32 students in Mrs. Vicky’s class. Part of the students took one pencil each from the box with pencils on the teacher’s desk. Then a third of the remaining students took 3 pencils each, and there were no more pencils left in the box. How many pencils were there in the box at first?