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GRADE 9 - 10 Test 1

Giảng viên: Thầy Bá Phong

01:15:00

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Question 1 |

True: +3 False: -1

In this diagram each number is the sum of the two numbers below. Which number must be in the cell marked with "?" ?

Question 2 |

True: +3 False: -1

My new printer prints 24 pages in 1.5 minutes. How many pages does it print in 5 minutes?

100

Question 3 |

True: +3 False: -1

Angela made a decoration by overlaying alternating grey and white star-like shapes. The areas of the shapes are 16 cm2, 9 cm2, 4 cm2 and 1 cm2. What is the total area of the visible grey regions?

9 cm2

10 cm2

11 cm2

12 cm2

13 cm2

Question 4 |

True: +3 False: -1

Maria has 24 dollars. Every one of her three siblings has 12 dollars. How many dollars does she have to give to each of her siblings, so that each of the four siblings has the same amount?

Question 5 |

True: +3 False: -1

What is the value of

Question 6 |

True: +3 False: -1

Some girls were dancing in a circle. Antonia was the fifth to the left of Bianca and the eighth to the right of Bianca. How many girls were in the group?