Index Laws
Simplify:
23 x 24
27
Which letter represents the longest side of a triangle (a,b or c)
c
A triangle has sides of 3 cm, 4 cm, and 5 cm. If it is enlarged by a scale factor of 2, what will the new side lengths be?
6 cm, 8 cm, and 10 cm
What is the capital city of France?
Paris
I speak without a mouth and hear without ears. I have no body, but I come alive with the wind. What am I?
An echo
Simplify: 56 / 52
54
What is the formula for pythagoras theory?
a2 + b2 = c2
A rectangle is enlarged by a scale factor of 3. If the original width was 5 cm and the length was 7 cm, what are the dimensions of the new rectangle?
15 cm by 21 cm
Which planet in our solar system is known as the Red Planet?
Mars
The more you take, the more you leave behind. What am I?
Footsteps
Simplify: (32)3
36
What is the formula used to find the length of a
a2 = c2 - b2
A triangle has a perimeter of 18 cm. It is reduced by a scale factor of 0.5. What is the perimeter of the new triangle?
9 cm
What is the chemical symbol for gold?
Au
I have keys but open no locks. I have space but no room. You can enter, but you can’t go outside. What am I?
A Keyboard
1011 / 1010
10
A right-angled triangle has a hypotenuse of 13 cm and one shorter side of 5 cm. What is the length of the other shorter side?
12 cm
A rectangle is scaled down by a factor of 0.5. If the original length was 12 cm and the width was 8 cm, what are the dimensions of the new rectangle?
6 cm by 4 cm
Who wrote the play Romeo and Juliet?
Shakespeare
The person who makes it, sells it. The person who buys it, never uses it. The person who uses it, never knows they are using it. What is it?
A coffin
Simplify: (2a2b2) x (2a2b4)
4a4b8
A right-angled triangle has one shorter side of 3 cm and another shorter side of 4 cm. What is the length of the hypotenuse?
5 cm
A triangle has a base of 6 cm and a height of 9 cm. If it is enlarged by a scale factor of 2, what will the new base and height be?
base = 12 cm, height = 18 cm
What is the largest organ in the human body?
The skin
I can be cracked, made, told, and played. What am I?
A joke