Take the number of dots on a 10 sided dice, and multiply by the number of dots on a 4-sided dice, then the answer is
550
The number 2020 is not very special. But it is a leap year. How many days are there in between the leap day in 2020 (February 29th) and 20th August 2020
172
There are 36 colored cubes in a box. If half of them are green and a quarter of them are yellow, what is the probability that a cube taken from the box is neither green nor yellow?
1/4 (9/36)
The time on a digital clock shows 5:55. How long, in minutes, will it be before the digital clock has all digits the same again?
316
(4+3) x 2 + 6 Γ· 3
16
Subtract the smallest number from the biggest number that you can make from rearranging the digits of 2020
2178
Substitute the numbers 1, 2, 3, 4 into ab x cd to give the greatest value
162
Find the longest set of consecutive numbers that adds up to a number between 90 and 100. Include the first and last consecutive numbers and the number that it adds to in your answer
1 to 13 adds to 91
Both a square and a rectangle have a perimeter of 16cm. If their combined area is 31cm2, what are the dimensions of the rectangle?
3 x 5
(52 - 10) Γ· 5 + 6 x 2
15
202
Name the shape described by the following coordinates (0,0), (4,0), (6,2), (2,2)
Parallelogram
Two right-angled isosceles triangles are shown. What is the difference in area of the two triangles in square units?
1.5 square units
Litov's mean value sequence starts with any 2 numbers, and the next number is generated by adding together these numbers and dividing by 2.
Start with the numbers 3, 5, 4, ..., ..., and continue to add the last two numbers and divide by 2.
What is the final number, known as the limit? Express your answer as a mixed number.
4 1/3
[(8+4)2 - 64] Γ· 4 + 3 x (5 - 2)
29
Three monkeys at the Zoo were given 45 bananas between them. If the difference in bananas that each monkey has was either 5 or 10, what amount of bananas did each of the monkeys have
10, 15, 20
The angles of a triangle have been described as this:
A = x
B = x + 6
C = 2(x - 1)
Find the value of x
44
How many different rectangles (including squares) of any size can be seen in this figure?
36
36 cubes are made into a rectangular prism.
How many different sized rectangular prisms can be made with 36 cubes?
What are the dimensions of the rectangular prism with the smallest surface area?
8 prisms, 3 x 3 x 4
{[(3+5)2 - 4 x 2] + [(18 Γ· 3)2]} Γ· 2
Four students are playing each other in tennis. If each student verses every other student exactly once, how many games will there be in total
6
Jo notices that when making triangles with all ten matchsticks, she can only make two isoceles triangles. Find the lengths of sides of both these triangles
3, 3, 4
&
4, 4, 2
Three dogs, Dixie, Pixie, and Trixie were all born on the same day, but in consecutive years. If the sums of pairs of their ages are 9, 10 and 11. How old are the three dogs?
4, 5, 6
Proper factors are the factors of a number except the number itself. Numbers are abundant if the proper factors add to more than the number, and deficient if they add to less. 36 is an abundant number - you could check this. Find all the abundant numbers less than 36.
12, 18, 20, 24, 30
{[(23 + 42) - (6 x 3) + (18 Γ· 3)] x (5 + 1)} Γ· [(32 - 2) + 1]
9