Đề thi toán tuổi thơ toàn quốc TH 2017 V1 - Tiếp sức toán

Find two 2-digit numbers given that if the large number is divided by the smaller number, the quotient is 4, and the sum of the smaller number and 4 is a number divisible by ten.. An o[r]

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VỊNG 1: TIẾP SỨC TỐN

ROUND 1: RELAY RACE

Thời gian: 30 phút cho câu hỏi

Duration: 30 minutes for problems

Họ tên (Full name): ………

Ngày sinh (Date of birth):……… Trường (School): ………

Tỉnh/Thành phố (City/Province): ………Ngày (Date): 05.06.2017

Problem Two factors of 51 are and 51 What are the other factors of 51?

Trả lời (Answer): ………

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Giám khảo (examiner) (Ký, ghi rõ họ tên) (Sign and write full name)

Điểm (Mark):

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PRIMARY SCHOOL PAPER

VÒNG 1: TIẾP SỨC TOÁN

Problem 2. How many acute angles and obtuse angles are there in the following figure?

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Điểm (Mark):

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Problem Find two 2-digit numbers given that if the large number is divided by the smaller number, the quotient is 4, and the sum of the smaller number and is a number divisible by ten

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Điểm (Mark):

(4)

Họ tên (Full name): ……… Ngày sinh (Date of birth):……… Trường (School): ……… Tỉnh/Thành phố (City/Province): ………Ngày (Date): 05.06.2017

Problem An orange and an apple together cost $2.10 A pear and an orange cost $1.80 An apple and a pear cost $1.40

a) What is the total cost of an orange, a pear and an apple? b) What is the cost of an orange?

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Điểm (Mark):

(5)

Problem The figure ABEF is made up of identical rectangles AD is cm

a) Find the perimeter of the figure ABEF b) Find the perimeter of the figure ABCD?

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Điểm (Mark):

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Problem The difference in the areas of square A and square B in the figure is 57 cm2, the lengths of the sides of squares are natural numbers Find the perimeter of the figure

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Điểm (Mark):

Đề thi toán tuổi thơ toàn quốc TH 2017 V1 - Tiếp sức toán

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