Fast Math

Speed Math

​ROUND 1

Open Ended

Team A

999 - 33 - 67 + 100 = 

ANSWER​

999​

Open Ended

Team B

56 + 60 + 10 - 56

70​

ANSWER​​

Open Ended

Team C

240 + 400 - 240 - 400 + 1

​1

ANSWER​​

Open Ended

Team D 

 5,200 - 33 - 67=

ANSWER​​

​5100

Open Ended

Team E

3000 – 800 - 400 + 1200

ANSWER​​

​3000

​ROUND 2

Open Ended

Team A

How many times 7 occurs in the units place if we write numbers between 6 and 79?

ANSWER​​

​8 times

Open Ended

Team B

A number is greater than 3 but less than 8. Also, the number is greater than 6 but less than 10. What is the number?

ANSWER​​

​ 7

Open Ended

Team C

How many right angles does a cube have?

ANSWER​​

​ 24

Open Ended

Team D

What is the predecessor of smallest 5-digit number ending in 6?

ANSWER​​

​10005

Open Ended

Team E

By what number will you replace '?' in 368?9

to make it divisible by 3?

ANSWER​​

​ 1 or 4 or 7

​ROUND 3

Open Ended

Team A

If I double the number of pens in my backpack and add 5, I get 23. How many pens are there in my backpack?

ANSWER​​

​ 9

Open Ended

Team B

I am a prime number between 40 and 70 . My digits add up to 8. Who am I?

ANSWER​​

​ 53

Open Ended

Team C

I have 63 in the denominator. I am equivalent to 2/7. What number am I?

ANSWER​​

​ 18/63

Open Ended

Team D

I think of a number then I multiply it by 5. Then I add 14. The answer is 39. What number did I think of ?

ANSWER​​

​ 5

Open Ended

Team E

I am an even number which is more than 15 but less than 25. You'll find me while skip counting of 5. Who am I?

ANSWER​​

​ 20

​ROUND 4

Open Ended

Team A

What will be the next term:

1 , 3 , 9 , 27 , 81 , 243 , ….... ?

ANSWER​​

​ Rule-times 3,

243x3=729

Open Ended

Team B

The numbers 1, 4, 9, 16, 25 and 36 are square numbers.

What is the next square number?

ANSWER​​

​ 49

Open Ended

Team C

Complete this pattern : 2, 5, 11, 23, ……?

ANSWER​​

​ 2+3,5+6,11+12

23+24=47

Open Ended

Team D

What comes next?

0 , 3 , 8 , 15 , 24 ,.....?

ANSWER​​

​ 0+3,3+5,8+7,15+9

24+11=35

Open Ended

Team E

What comes next: 

4 , 16 , 64 , 256 ,…..?

ANSWER​​

​ 256x4=1024

​ROUND 5

Open Ended

Team A

What fraction of a clockwise revolution does the hour hand of a clock turn through when it goes from 3 to 9?

ANSWER​​

​ 1/2

Open Ended

Team B

What is the angle name for less than one-fourth of revolution?

ANSWER​​

​ Acute angle

Open Ended

Team C

Stand facing to the north, turn clockwise to east.

By how much angle have you turned?

ANSWER​​

​ 90 degrees

Open Ended

Team D

What is the angle between ¼ and ½ of a revolution called?

ANSWER​​

​ Obtuse angle

Open Ended

Team E

By how many right angles should you turn in the same direction to reach your original position?

ANSWER​​

​ 4