Pythagoras
Algebra
Equations
Circle
Perimeter and Area
100

Who is Pythagoras' Theorem named after?

Pythagoras

100

Which are like terms?

3x, 2y, 3, -5y

2y and -5y

100

Solve x + 8 = 12

x = 4

100

What is a radius?

The distance from the centre to the circumference of a circle.

100

What is the area of a rectangle with lengths of 3cm and 5cm?

A = 15cm2

200

What is the longest side of a right-angled triangle called?

Hypotenuse

200

Simplify 2x+5x-4y

7x-4y

200

Solve 3x+2 = 32

x=10

200

What is the name of a shape that is half of a circle?

A semi-circle

200

What is the perimeter of a triangle with a length of 5cm, 9cm and 11cm?

P = 25cm

300

What is Pythagoras' Theorem?

c2 = a2 + b2

300

Expand 5(4x-3)

20x-15

300

Solve 4x-7=11

x=4.5

300

A circle has a radius of 15cm. What is the circumference of the circle to 1dp?

94.2cm

300

What is the area of a triangle with a base of 18m and a perpendicular height of 8m?

A = 72m2

400

Find the longest side of a right-angled triangle if the two shorter sides are 12cm and 16cm long.

20cm

400

What is 5x+y if x=6 and y=7

37

400

2x/3 = 10

x = 15

400

What is the difference between a chord and diameter?

A diameter must go through the centre of a circle.

400

A rectangle has a perimeter of 46cm. If the base has a length of 14cm, what is the height of the rectangle?

h = 9cm
500

What is the exact length of a shorter side of a right-angled triangle if the other two sides are 15cm and 13cm?

square root of 56

500

What is 9x times 7x equal to?

63x2

500

4(x+6) = 8

x = -4

500

A circle has a circumference of 16cm. What is the diameter of the circle to 1dp?

5.1cm

500

What is the perimeter of a septagon with each side being 6cm?

Perimeter = 42cm

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