Surprise
Algebra
Word problems
Arithemtic
Geometry
100

What is the value of 4002 - 2004?

1996

100

Find the value of x if 20+x÷(20−x)=24

A. 25
B. 12
C. 30
D. 11

0.6

100

the frog paedophryne amauonsis is only 7.7 mm long. Approximately how many of these frogs, placed end to end, would be needed to make a line 1 metre long?

青蛙只有 7.7 毫米长。大约需要多少只青蛙尾与尾排列,才能排成 1 米长的线?

130

100

What is the value of 20 + 24 ÷ (20 - 24)?
A. 8
B. -9
C. 10
D. -11

D

100

A picture, together with its frame, makes a square of side length 80 cm. The frame is 4 cm wide. What percentage of the area of the square is covered by the frame?


一幅画,连同画框,构成了一个边长为80公分的正方形。它的画框宽4公分。请问正方形的面积被画框占了多少%?

19%

200

When the five expressions below are simplified, how many different values are obtained?

2 + 2 | 2 × 2 | 2 − 2 | 2 ÷ 2 | 2^2

当下面的五个表达式被简化时,会得到多少个不同的值?


3

2+2 = 4, 2×2 = 4, 2−2 = 0, 2÷2 = 1 and 2^2 = 4.


200

A gold coin is worth x% more than a silver coin. The silver coin is worth y% less than the gold coin. Both x and y are positive integers. How many possible values for x are there?

A-0 B-3 C-6 D-9 E-12

金币比银币价值 x%。银币的价值比金币低 y%。 x和y都是正整数。 x 有多少个可能的值?

12

200

Xiaomei eats three equal-sized bowls of porridge, one after the other. When she has eaten 3/7 of the total amount of porridge, what fraction of the porridge in the second bowl has she eaten?

小美吃了三碗同样大小的粥。当她吃完粥总量的3/7时,她吃了第二碗粥的几分之几?

2/7

200

What is the difference between the smallest two-digit prime and the largest two-digit prime?
A. 86
B. 84
C. 82
D. 80
E. 78


最小的两位数素数和最大的两位数素数有什么区别?

A

200

The shorter sides of a right-angled triangle have lengths √5 and √12. What is the length of the hypotenuse?
A. √7
B. √13
C. √15
D. √17
E. 7


直角三角形的短边的长度为 √5 和 √12。斜边的长度是多少?

D. √17

300

When the five expressions below are simplified, how many different values are obtained?

2(2^2) | 2 × 22 | (22)| 2÷ 2 | 22+2

当下面的五个表达式被简化时,会得到多少个不同的值?

4

300

In Fred’s field there are some humans and some horses. There are 25 heads in total and 60 legs in total.

A-3 B-7 C-9 D-11 E-15

弗雷德的田地里有一些人和一些马。共有25个头和60条腿。

15

300

Skye has half as many pens as Ishaa. Ana has twice as many pens as Skye. What fraction of all their pens does Skye have?

Skye 的钢笔数量是 Ishaa 的一半。Ana 的笔是Skye的两倍。请问 Skye 占了他们所有钢笔的多少?请用分数回答。

1/5

300

Which of the following numbers has the same remainder when divided by 3 as when divided by 4?
A. 7
B. 11
C. 17
D. 19
E. 25


下列哪个数除以 3 和除以 4 的余数相同?

E

300

The diagram shows the regular hexagon PQRSTU. What the size of angle QPR?

该图显示了正六边形 PQRSTU。 QPR角的大小是多少?

30o

400

Gill is 36 this year. In which year will her age next be a square?

A-2025 B-2037 C-2047 D-2052 E-2060

吉尔今年36岁。她的年龄下一次是平方数是哪一年?

B-2037

400

3x+5=2x−7

A. x = -12
B. x = 12
C. x = 2
D. x = -2
E. x = 7

x = -12

400

Forty furry ferrets weigh the same as fifty fit ferrets. Forty-five fit ferrets weigh the same as fifty-four friendly ferrets. How many friendly ferrets weigh the same as fifty furry ferrets?

75

400

When I increase a number by 20%, I get twice as much as when I decrease 20 less than the number by 20%. What is the number?
A. 40
B. 60
C. 80
D. 100
E. 120

当我将一个数字增加 20% 时,我得到的收益是当我将这个数字减少20于20%时得到的收益的两倍。请问这个数字是多少?

C

400

When you cut a regular hexagon into two pieces with a single straight cut, you get two polygons. Which of these shapes cannot be obtained?

A-A triangle B-A quadrilateral C-A pentagon D-A heptagon E-An octagon

当你用一次直切将正六边形切成两块时,你会得到两个多边形。以下哪种形状无法获得?

An octagon

500


正方形的哪一部分被遮蔽了?请用分数来回答。

3/8

500

A drink is made by mixing one part of cordial with four parts of water. What percentage of the drink is cordial?

将一份甜酒与四份水混合制成饮料,请问饮料中甜酒的比例是多少%?

20%

500

Carrie the cat and Barrie the bat together weigh 4000 g more than Rollie the rat. Barrie and Rollie together weigh 2000 g less than Carrie. Carrie and Rollie together weigh 3000 g more than Barrie. What is the weight, in grams, of Rollie the rat?

凯利猫和巴里蝙蝠加起来比罗莉老鼠重 4000 克。巴里和罗利加起来比凯利轻 2000 克。凯莉和罗莉加起来比巴里重 3000 克。罗莉老鼠的重量是多少克?

500

500

How many factors does 1,000,000 have that are greater than 1000?
A. 25
B. 10
C. 50
D. 12

1,000,000 有多少个大于 1000 的因数?

A

500

The area of a square is six times the area of a rectangle with a length half that of the square and a width 6 cm less than the width of the square. What is the perimeter of the square?

正方形的面积是长方形面积的六倍,长方形的长度是正方形的一半,宽度比正方形的宽度小6公分。正方形的周长是多少?

36cm