Math Contest

• 4324

• 43024

• 43204

• 43024

• 43004

2.      5:34往前数58分钟是几点？

What is the time 58 minutes before 5:34 pm?

• 4:36

• 4:46

• 5:16

• 6:12

• 6:36

3.      从1000开始，Ishrak每次往前数7个数，请问他数到的最后一个正数是什么？

Starting at 1000, Ishrak counted backward, taking 7 off each time. What was the last positive number he counted?

• 2

• 3

• 4

• 5

• 6

4.      一根丝带被切成两等份，在使用了一份之后，又使用了另一份的三分之一，最后剩下了12厘米。请问最初这根丝带有多少厘米？

A length of ribbon is cut into two equal pieces. After using one piece, one-third of the other piece is used, leaving 12cm of ribbon. How long, in centimeters, was the ribbon initially?

• 24

• 32

• 36

• 48

• 50

5.      如果昨天的前一天的四天后是星期日，那么明天是星期几？

If four days after the day before yesterday is Sunday, what day of the week is tomorrow?

• Thursday

• Saturday

• Friday

• Sunday

• Monday

6.     有一个机器人俱乐部在每次活动中都有圆圈时间。在一次活动中，一些学生等距离的围成一个圆圈，其中第六个学生（A）站在第二十五个学生（B）的对面。问一共有多少个学生围成圆圈？

A robot club does circle time during each of their sessions. A number of students are standing equally around a circle in one of the sessions. The 6^th student (A) is standing opposite to the 25^th student (B). How many students are standing in the circle?

• 20

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• 28

• 32

• 38

7.      一个长12厘米、宽12厘米、高4厘米的大盒子可以装下多少个长4厘米、宽4厘米、高2厘米的小盒子？

How many shapes 4 cm long, 4 cm wide, and 2 cm high will fit in a box which measures 12 cm long, 12 cm wide, and 4 cm high？

• 12

• 16

• 18

• 20

• 24

8.      下图被折叠成一个立方体后，哪个面在O的对面？

The net shown is folded to make a cube. Which face is opposite to the face marked O?

• K

• L

• M

• J

• N

9.      五个不同颜色的方块叠放在一起。红色方块在紫色方块上面，蓝色方块在橙色方块下面，绿色方块在蓝色方块下面且在红色方块上面。哪种颜色的方块在最底下？

There are five blocks of different colors stacked on top of each other. The red block is above the purple block, the blue block is underneath the orange block and the green block is below the blue and above the red. Which color is the bottom block?

• red

• green

• blue

• orange

• purple

10.  如果每次只能上一阶或两阶楼梯，那么上7阶楼梯一共有多少种方法？

How many ways are there of walking up a set of 7 stairs if you can only take one or two steps at a time?

• 21

• 12

• 15

• 17

• 13