Algebra
What is 6x + 3x
9x
25
What is the longest side of a right angled triangle called?
Hypotenuse
How many days were there in 2024?
366
What number comes next?
1, 1, 2, 3, 5, 8, ...
13
Expand 3(x+1)
3x+3
Maths riddle: I am an odd number. Take away one letter and I become even. What number am I?
Seven
Name a 2D shape without any vertices
Circle, oval etc
Binary code uses which two numbers?`
0 and 1
This integer is the sum of any number and its negative
0
What is the highest common factor of 8x and 12xy
4x
Is 171 prime?
No, divisible by 3, 9, 19, 57
Icosahedrons have how many equal sides?
20
If I start facing north, turn 270 degrees clockwise and then make a quarter turn to my left, which direction am I facing?
South
Which is the only two digit number whose digits add up to a third of the number itself?
27
What is 6a multiplied by 5ab
30a2b
What is a repeating pattern that covers a surface without gaps or overlaps?
a) Fractal
b) Tessellation
c) Spiral
d) Symmetry
Tesselation (B)
If a rectangular field has an area of 40m2, what is this equivalent to in centimetres squared?
400,000cm2
What is the number pi approximately equal to as a fraction?
22/7
What is the lowest series of three consecutive numbers where all numbers are in alphabetical order?
eight, nine, ten
A square shaped field has a perimeter of 4x. What is its area in terms of x?
x2
What value cannot be represented by roman numerals?
0
Bees use which geometric 2D shape to construct their hives?
Hexagons
What is the number MXII?
1012
Two numbers have names that contains half as many letters as the number themselves. Name either of them.
e.g. 20 does not fit this criteria as it has 6 letters, which is not half of 20
Six and Twelve