AMEP session 8

AMEP session 8

Set 1

Multiple Choice

Compute 971- 354 +28 -10

• 545

• 535

• 635

• 645

Multiple Choice

Which of the figures below shows that the area of the shaded region is 1/3 of the total area?

Multiple Choice

• A

• B

• C

• D

Multiple Choice

Use a 192m rope to form a square. Given that the rope is 24 m left, find the side length of the square in m.

• 32

• 36

• 42

• 48

Multiple Choice

This year Julia and Paul are 7 years old, William is 11 years old. In how many years will the sum of their ages be 37?

• 12

• 6

• 5

• 4

Multiple Choice

Which of the results below is the second largest?

• $43\times2\times5$
  

• $84\div7\div3$

• $11\times8\div4$

• $78\div6\times3$

Multiple Choice

• 37

• 38

• 44

• 45

Multiple Choice

Given two numbers. The large number is 15 more than 7 times of the small number. Suppose the small number is 19, find the difference between the two numbers.

• 167

• 148

• 129

• 128

Multiple Choice

Multiple Choice

Compute 26 x 4 + 54 x 4 + 10 x 4.

• 360

• 380

• 400

• 420

Multiple Choice

• 9

• 10

• 11

• 12

Multiple Choice

• 186

• 204

• 192

• 240

Multiple Choice

Given a math problem 43 x __ = ?. Jason mistakes "x" for "+" and gets the result 51. Find the correct answer.

• 344

• 364

• 301

• 387

Multiple Choice

Find the perimeter of the figure. (All the corners are right angle.)

• 84

• 72

• 68

• 64

Multiple Choice

• 35

• 28

• 56

• 36

Multiple Choice

The table shows the population of five countries. Please round those numbers up to millions and arrange them in descending order.

• India, Japan, USA, Vietnam,Korea

• India, USA, Japan, Vietnam, Korea

• India, Vietnam, USA, Japan, Korea

• Vietnam, USA, Japan, India, Korea`

Multiple Choice

If a number a can be divided by another number b , then b is a's factor. For example, 1,2,and 4 are 4's factors. Which of the numbers below has the most factors.

• 8

• 12

• 15

• 19

Multiple Choice

Find the area of the shaded region in the figure.

• 2700

• 3375

• 2925

• 3125

Multiple Choice

Look at the figure. Suppose there are a figures with parallel sides, and b figures with perpendicular sides. Find a+b.

• 10

• 9

• 8

• 7

Multiple Choice

It oranges weigh 1470g, and the watermelons weigh 2kg 60g, find the weigh of oranges and watermelon in kg and g.

• 44kg 70g

• 3kg 530g

• 3kg 430g

• 3kg 30g

Multiple Choice

Given a decimal. Suppose the decimal point is moved one place to the left, and the different between the original decimal and the new decimal is 69,84. Find the original decimal.

• 77.4

• 76.82

• 77.6

• 76.6

Multiple Choice

Find the degrees of x in the figure.

• 125

• 120

• 115

• 110

Multiple Choice

Given that 6 people participate in 2km relay. Suppose the last runner runs 200m more than the other runners on the team, how long does he run in m?

• 350

• 400

• 450

• 500

Multiple Choice

Given that a project can be done by 6 workers in 18 days. If the workload for each worker on each day is the same, and the project has to be done 6 days earlier, how many more workers are needed?

• 2

• 3

• 4

• 5

Multiple Choice

The figures bears the national flags of the new participating countries in WMI. How many of them are symmetrical figures?

• 1

• 2

• 3

• 4

Multiple Choice

Suppose a 2x2 square is formed with 12 sticks are in the figure. How many sticks are needed to form a 9 x 6 rectangle ?

• 123

• 133

• 144

• 162

Multiple Choice

Each figure below is formed with square of the same size. Which of the figures shows are unfolded cube?

Multiple Choice

Given that the perimeter of rectangular paper is 400cm as in the figure below. Find the radius of the circle card in cm.

• 20

• 24

• 25

• 40

Multiple Choice

 $\frac{13}{11}+\frac{15}{11}+\frac{17}{11\ }+\frac{19}{11}+\frac{21}{11}.$  

•  $6\ \frac{5}{11}$  

•  $6\ \frac{9}{11}$  

•  $7\ \frac{5}{11}$  

•  $7\ \frac{8}{11}$  

Multiple Choice

Suppose the perimeter of a triangle is 18cm, and its three side lengths are integers in cm, how many such triangles satisfy the conditions have?

• 8

• 7

• 6

• 5

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