Number
Shape
Patterns
Probability
Riddles
100
15+22
37
100
Name the shape:
Equilateral Triangle
100
State the next number in the pattern:
2, 5, 8, 11...
14
100
How many different options are there when you roll a dice?
6
100
I add six to eleven, and get five. Why is this correct?
Because you are telling time.
200
101-25
76
200
Name the shape:
Trapezium
200
State the next number in the pattern:
100, 93, 86, 79...
72
200
What is the probability of tomorrow being Friday
1
200
There is a three digit number.
The second digit is four times as big as the third digit, while the first digit is three less than the second digit.
What is the number?
141
300
12xx4
48
300
Name the object:
Cube
300
State the next number in the pattern
1, 2, 4, 8, 16...
32
300
When randoming choosing a number between 1 and 10 inclusive, what is the probability of it being even?
1/2
300
What single digit appears most frequently between and including the numbers 1 and 1,000? Hint: look for a pattern!
1 - it appears once more because we include 1000
400
What is the next prime number after 19
23
400
Name the object
Cylinder
400
State the next number in the sequence
1, 4, 9, 16, 25...
36
400
When drawing from a deck of cards, what is the probability of drawing a heart?
1/4
400
If a hen and a half lay an egg and a half in a day and a half, how many eggs will half a dozen hens lay in half a dozen days?
Two dozen. If you increase both the number of hens and the amount of time available four-fold (i.e., 1.5 times 4 equals 6), the number of eggs increases 16 times. 16 x 1.5 = 24.
500
5+2xx4
13
500
What do we call a shape with many sides?
Polygon
500
State the next number in the sequence
0, 1, 1, 2, 3, 5, 8, 13,
21
500
In a bag there are 3 blue marbles and 7 red marbles. What is the probability of drawing a blue marble?
3/10
500
Using only addition, add eight 8's to get 1000
888+88+8+8+8=1000