Mixed Indices
Simplify:
a2 x a4
what is a6 ?
This country is home to the Eiffel Tower.
What is France?
This is the letter formed when angles are alternate to each other.
What is Z?
This is 50% of 60.
What is 30?
This is 6 × 8.
What is 48?
Simplify:
6a4 ÷ 3a
What is 2a3?
This large mammal is known as the king of the jungle.
What is a lion?
A straight line is split into 2 sections. One section is 43o. This is the size of the other section.
What is 137o?
A jacket originally costs £60 but is on sale for 20% off. This is the sale price.
What is £48?
This is ¾ of 20.
What is 15?
Simplify:
(r2)8 ÷ r5
Simplify:
(r2)8 ÷ r5
This gas is essential for humans to breathe and is represented by the symbol O₂.
What is oxygen?
This is the sum of the exterior angles of a polygon.
What is 3600?
A population of 1,200 increases by 15%. This is the new population.
What is 1,380?
40% of a number is 18. This is the original number.
What is 45?
Simplify:
18a6b2c7 ÷ 6ab10
What is 3a5b-8c7?
This was famously knocked down in Germany in 1989.
What is the Berlin Wall?
This is the formula for the sum of the interior angles of any polygon.
What is (n-2) x 180o?
A student scores 63 out of 84 on a test. This is their percentage score.
What is 75%?
The perimeter of a rectangle is 36cm. Its length is 11cm. This is the width.
What is 7cm?
Simplify:
ab6c5 x a-3b-1c8 x a4b6c-12 x a3b-2c
What is a5b9c2?
This author created the detective Sherlock Holmes.
Who is Arthur Conan Doyle?
This is the size of the interior angle of a regular decagon?
What is 14400?
After a 20% discount, a laptop costs £640. This was the original price.
What is £800?
A train ticket costs £6.80. If 3 children and 2 adults travel together, and children pay half price, this is the total cost.
What is £27.20?